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USB to Serial

Windows 10 serial or USB to serial communication adapters support RS232, RS422, and RS485 signals from a USB serial interface, lower OS also supported. USBGear offers the USB to serial interface adapters in single or multiple ports and various configurations including cable length, RS232 TTL (terminal block), and style.

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USB to Serial Adapter RS-232 DB-9 Male - Windows 10, 8, 7 and Mac

In Stock & ready to ship.
USB Serial Adapter Supports Windows 8, 7 and Vista (32 and 64-Bit) Install as a standard Windows COM port, Full RS-232 modem control signals, RS-232 data signals; TxD, RxD, RTS, CTS, DSR, DTR, DCD, RI, GND.
Part# USBG-232
$18.09
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6ft. Long USB RS-232 Serial Adapter DB-9 Male 32/64 bit WIn 7/ XP

In Stock & ready to ship.
RS232 adapter 6ft. Version works with Windows Vista. USBGear New USB to Serial Adapter USB serial I/O product provides a single USB to RS-232 serial port for providing USB connectivity to legacy or non-USB compliant devices via a DB9 connector.
Part# USBG-232MM
$19.13
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1-Port USB to RS-232 Selectable RS-422 or RS-485 Industrial Adapter

In Stock & ready to ship.
Expand your serial port out with this RS232, RS422, RS485 adapter by plugging the Adapter to the USB port, the adapter is automatically detected and installed as a standard Windows COM port ready for use. Provides a unique feature of supplying power output of 5V/150mA through pin-5 of the terminal block to serial device
Part# USB-COMi-M
$54.89
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FTDI USB to RS-232 / RS-422 / RS-485 Pro Grade Adapter Selectable via Software

In Stock & ready to ship.
USB to RS-232/422/485 Adapter, The USB to serial interface adapter offers an easy way to connect a DB9 serial device to a USB port. All configuration and electrical interface selections are handled through the driver.
Part# CM-RSDB9-PRO
$39.99
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USB C to Serial RS232 16 Inch Adapter with LED Indicators USB 2.0

In Stock & ready to ship.
This NEW 16 inch USB C to Serial RS232 adapter uses the new type-C USB connector technology for easy, reversible connections. The same great tool of choice when supporting serial peripherals in newer computers without serial support with a C port host. Supported by Windows 10, this is an ideal solution for serial device support.
Part# GM-FTDI2-LED16-C
$28.95
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Gearmo 16 Inch USB to Serial RS232 Win10 FTDI Adapter w/LED

In Stock & ready to ship.
This 16 inch USB to Serial adapter is a tool of choice when supporting serial peripherals in newer computers without serial support. Now supported by Windows 10, this is an ideal solution for device support.
Part# GM-FTDI-LED16
$21.95
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GearMo Windows 10, 8, 7 Compatible USB Serial Adapter FTDI Chip RS232 DB-9 920K with TX/RX LED

In Stock & ready to ship.
This USB 2.0 RS-232 Serial Adapter is the easiest way to add a serial port to your computer. Newer computers today are unequipped to support peripherals requiring a serial RS-232 connection because they lack serial ports; this affects PDA, digital camera, and GPS type equipment that may be used on your system.
Part# GM-FTDI-LED
$22.95
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USB to Serial Adapter FTDI Chip RS232 DB-9 920K with TX/RX LED

In Stock & ready to ship.
The GearMo USA-FTDI-A12 is short and to the point! This 12 inch USB to RS232 serial adapter is the perfect portable connection for serial devices. Making use of the best FTDI Chip, RS232 serial connections are easy and convenient!
Part# USA-FTDI-A12
$17.99
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USB 2.0 to Serial High-Speed RS-232 Industrial Adapter Metal case with DIN-Rail Bracket

In Stock & ready to ship.
High speed serial adapter for single port RS232 communication via a USB 2.0 connection utilizing FTDI chipset. Designed with an industrial chassis the serial adapter can be mounted with Din rail brackets and supports LED status indicators for power, TxD, and RxD signals.
Part# USB-COM-M
$32.99
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12 inch DB-9 Serial RS232 FTDI CHIP Adapter Windows 7/8 Compatible

In Stock & ready to ship.
Supports Windows 7 and 8 and Vista (32 and 64-Bit) Microsoft Certified Drivers. FTDI CHIP Adapter with RX/TX and Power LED . Now Supports OS X and VISTA! Want to connect your GPS to your PC that doesn't have a 9-pin serial port connection.
Part# USBG-RS232-F12
$16.99
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Windows 7/8 Compatible 36 inch FTDI CHIP DB-9 Serial Adapter High Speed USB SERIAL RS-232

In Stock & ready to ship.
Supports Windows 7 and 8 and Vista (32 and 64-Bit) with Microsoft Certified Drivers. This FTDI CHIP Adapter is with RX/TX and Power LED and supports OS X and VISTA! Want to connect your GPs, modem, or digital camera easily?
Part# USBG-RS232-F36
$17.99
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6ft. Long FTDI CHIP DB-9 Serial Adapter High Speed USB SERIAL RS-232

In Stock & ready to ship.
Supports windows 7 (32 and 64-Bit) FTDI CHIP Adapter with RX/TX and Power LED . Now Supports OS X and VISTA! Want to connect your GPS to your PC but dont have a 9-pin serial port connection? This cable will get you hooked.
Part# USBG-RS232-F72
$18.99
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FTDI 6ft. Long USB to Serial Adapter Cable with Screws and Three LED display

In Stock & ready to ship.
FTDI Unique USB to serial adapter cable with screw style db-9 male connector and shielded 6ft. long USB cable that uses the FTDI Chip it also has three color LED display/.
Part# USBG-6ft232-STF
$19.99
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FTDI 10ft. Long USB to Serial Adapter Cable with Screws and Three LED display

In Stock & ready to ship.
FTDI Unique 10ft. USB to serial adapter cable with screw style db-9 male connector and shielded 10ft. long USB cable that uses the FTDI Chip it also has three color LED display.
Part# USBG-10ft232-STF
$20.99
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Prolific 16 inch USB Serial RS-232 DB-9 Serial Adapter High-Speed

In Stock & ready to ship.
USB to serial Prolific 16 inch RS232 high speed serial adapter with DB9 male connector supports Windows and Mac OS directly from the host USB Port for communication applications.
Part# USBG-RS232-P12
$11.99
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3ft. DB-9 Serial Adapter High Speed USB SERIAL RS-232

In Stock & ready to ship.
This cable will get you hooked. Using this converter cable and the PC interface cable for your unit, you can transfer maps, waypoints, routes and tracks between MapSource and your GPS. USB to RS232 converter cable your computer shows it like a standard COM port!
Part# USBG-RS232-P36
$12.99
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6ft. DB-9 Serial Adapter High Speed USB SERIAL RS-232

In Stock & ready to ship.
Supports windows 7 (32 and 64-Bit) The Only Adapter with RX/TX and Power LED Using Prolific Chip. Now Supports OS X and VISTA! Want to connect your GPS to your PC but dont have a 9-pin serial port connection?
Part# USBG-RS232-P72
$13.99
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USB to Serial RS-232 DB9 FTDI Mini Adapter with Extension Cable

In Stock & ready to ship.
USB to Serial RS-232 DB9 mini adapter with USB 2.0 extension cable is a FTDI based adapter that converts a USB port into a RS232 serial port capable of speeds up to 921,600 bps. It is designed to make serial port expansion easy with plug and play and built-in drivers for older Windows systems. It is installed as a standard Windows COM port.
Part# 765288
$12.99
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USB to RS232 Isolated TTL | CMOS Adapter Cable with TB

In Stock & ready to ship.
Up until now you've had to make a choice between USB to TTL adapters and their voltage with either or selections. This USB to RS232 isolated TTL/CMOS adapter cable eliminates that by allowing you to choose a voltage setting right at the adapter's connection point at the terminal block.
Part# USB-232TTLMOS-IS
$39.95
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USB-COMi-SI-M USB-to-Optical isolated RS-232/422/485 Industrial Adapter

Limited stock, please call or email for status.
Optically isolated and surge protected RS232/422/485 serial adapter with full metal chassis and Din rail support for mounting. It is with Dip switch control for easily controlling the signal parameters to work with. It is very compact and easily installed into any Windows operating system. The USB-COMi-Si-M Now Supports RS-232 Signals RxD, TxD, GND, RTS, CTS
Part# USB-COMi-SI-M
$89.78
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DB-9 Serial Adapter High Speed 230K USB SERIAL Adapter Cable 6ft.

In Stock & ready to ship.

DB-9 Serial Adapter High Speed 230K USB SERIAL Adapter Cable 6ft. providing serial connection for a wide variety of serial device communication.

Deciding where the best place is for your serial device in relation to your PC can be a challenge, having a 6ft, cable attached opens up some options for you. This device can be connected through a USB hub and is designed for maximum performance with high speed data rates of 230Kbps.

Part# 765162
$11.99
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Industrial Professional USB Serial Adapter RS232 FTDI with 5Volt Out

In Stock & ready to ship.
USB Serial Adapter RS232 with 5Volt Output Option on Pin9 Selectable Via Jumper, Great for Barcode Scanners and POS devices. FTDI Chip with Windows 7 Drivers Supports Windows 7 and Vista (32 and 64-bit)
Part# USBG-COM-X
$17.29
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USB RS485 Adapter to RJ45 FTDI chip inside

Limited stock, please call or email for status.
USB to RS-485 adapter provides an extra Serial Com port via USB connection and can be configured to work with RS-485 peripherals such as POS and Industrial Control devices.
Part# USB-RS485-RJ
$15.09
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USB to Serial RS-422/RS-485 Industrial Single Port Adapter w/FTDI

In Stock & ready to ship.
The USB-COMi-TB USB-to-RS-422/485 Industrial Serial Adapter is designed to make industrial communication port expansion quick and simple. Connecting to a USB port on your computer or USB hub.
Part# USB-COMi-TB
$44.99
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USB Isolator - RS422/485 optically isolated industrial serial adapter

In Stock & ready to ship.
USB to RS485 and RS422 isolator that address non isolated connections to serial devices such as printers, scanners, scales and other serial COM equipment. It contains the FTDI chipset and is optically isolated for RS485 and 422 signals while using the Terminal block interface adapter included with the unit, it is Windows 10 compatible.
Part# US-422i
$68.95
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USB to RS-422 Adapter W/Terminal Block Changer (FTDI CHIP)

In Stock & ready to ship.
USB to RS-422 FTDI adapter with terminal wire changer provides an extra Serial Com port via USB connection and can be configured to work with RS-422 peripherals.
Part# USB-RS422-AT
$19.89
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USB to RS-485 Adapter W/Terminal Block Changer FTDI chip inside

In Stock & ready to ship.
Professional grade USB to RS485 Converter optimized for Windows 7/8/10 and Server 2003/2008. High-Speed and Interface compliance,USB1.1,2.0,3.0, EIA/TIA RS-485.
Part# USB-RS485-AT
$22.98
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USB to RS-232 Optically Isolated Industrial Adapter with DIN-Rail

Limited stock, 6 available.
USB to RS232 serial adapter designed for industrial applications manufactured with a full metal chassis and included Din rail brackets. The serial adapter includes optical isolation of 2000V and 25KV of ESD protection.
Part# USB-COM-SI-M
$59.50
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USB RS-232 Serial Adapter USB Serial Adaptor Converter Prolific Chip

In Stock & ready to ship.
Mini Prolific RS232 serial adapter that works with Windows 10, 8, 7, and ealier versions of Windows supports a USB to DB9 interface for working with GPS, PDA, POS and other serial devices. This is the perfect way to enable RS232 communications from laptop or PC with no COM port capability.
Part# USBG-4
$12.95
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Prolific USB to Serial USB adapter Cable RS232 DB-9 Male 3ft converter

In Stock & ready to ship.
Prolific Chip serial adapter Works with Windows 7 and Vista 32-bit and Vista 64-Bit as well as XP Home and XP Pro. The USB converter is housed in a strong molded enclosure.
Part# CA-232-1MB
$7.99
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USB to Parallel and Serial Converter for Windows

In Stock & ready to ship.
USB parallel plus serial adapter cable connects to your computer to serve a dual function, connecting to a serial device for RS232 information transfer and use your printer connected to the parallel port simultaneously! Helps create an efficient working environment.
Part# Y-10708
$12.99
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Dual Port USB to Serial RS-232 DB-9 Adapter Cable FTDI Chip

In Stock & ready to ship.
Converts a USB port into a 9-pin x2 male RS-232 serial port capable of speeds up to 920,000 bps. The USB Serial Adapter is designed to make serial port expansion quick and simple.
Part# XC-232-C
$39.98
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Metal Case DUAL PORT USB to Serial RS-232 DB-9 Adapter Cable

In Stock & ready to ship.
USB-to-Serial Industrial Adapter Dual Port DB-9 RS-232 USB to RS-232 Adapter Supports Windows 10, 8, 7 and Vista (32 and 64-Bit) - Metal case with DIN-Rail USB-2COM-M USB to Serial Adapter.
Part# USB-2COM-M
$54.98
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USB 2 Port Serial DB-9 RS-232 Adapters with MCS7820CV-AA Chipset

In Stock & ready to ship.
USB to Dual Serial RS-232 Converter is a USB to serial adapter cable 3ft. long, uses Moschip with LED support for Power, RX, and TX serial signals. Serial outputs are automatically configured as additional COM ports.
Part# USB-2X-RS-232
$14.99
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CableMax USB to Dual Serial DB9 5ft.Cable Adapt

In Stock & ready to ship.
Add two Windows serial RS232 COM ports from your available host USB port, no additional power source is needed and draws power directly from your USB connection. Great for PDA, Modems, Barcode Readers and other standard serial devices.
Part# U2RS2X
$17.99
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Isolated 2-Port USB to RS-232 Extender Over Cat.5 up to 2000m

Limited stock, please call or email for status.
RS232 device signal extended up to 2000m, The CM-RS232EXT-i3 Isolated USB to 2-Port RS-232 Cat.5 extender is a low cost and durable serial solution that will extend your RS-232 via a single standard Cat.5 / 5e / 6 UTP cable.
Part# CM-RS232EXT-i3
$199.99
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FTDI CHIP USB 2-Port Serial Adapter / USB 2.0 Dual Port Serial DB-9 RS-232

In Stock & ready to ship.
3ft. USB to serial cable version with FTDI Chip supporting Windows 7 and Vista 64-Bit and Vista 32Bit Operating system compatible ships with Microsoft certified drivers. This adapter is the easiest way to add a serial port to your computer.
Part# USBG-2X232P1
$74.95
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SerialGear USB to serial 4 Port DB-9 RS-232 Adapter with FTDI Chip

In Stock & ready to ship.
USB bay docking USBG-BAY4 serial adapter box supports Windows 7 and Vista (32 and 64-Bit) RS232 Port X 4 feature a rugged metal enclosure! Multiple modules can be added to a single USB interface allowing you to add RS232 connectivity as needed.
Part# USBG-BAY4
$79.99
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4-Port DB-9 RS232 to USB Adapter with Isolation and Surge Protection

In Stock & ready to ship.
4-x port RS232 to USB adapter with isolation and surge protection each serial ports offer data transfer rate up to 920 Kbps for high system performance. Users are able to connect multiple serial devices through one USB port on their system.
Part# CM-41042
$179.98
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4 Port USB to Serial Adapter RS-232 with FTDI Chip for VIsta / 7 / 10

In Stock & ready to ship.
Attractive gloss black FTDI 4-port serial adapter, use in systems that have no COM port from new manufacture of laptop or PC's. Adds 4 DB-9 serial ports from a USB connection for applications such as fire and security, vending machines, industrial control, power management and more. Works with Windows 10 and earlier, Mac, and Linux.
Part# USBG-4FTDI-B
$59.89
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USB 4 Port Serial DB-9 RS-232 Adapter Box with Prolific Chipset

Limited stock, 4 available.
USB 4 port serial DB-9 RS-232 adapter box with Prolific chipset is in full compliance with USB Spec Rev 1.1. Plug & Play capability for outside peripherals.
Part# USBG-4X-RS232
$69.98
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USB-4COMi-M USB to Quad RS-422/485 Metal case with DIN-Rail

In Stock & ready to ship.
USB-4COMi-M USB to Quad RS-422/485 Serial Adapter for Windows 10, 8, 7 and Server 2003/2008 is housed in a metal chassis to protect the item. External dip switches to easily configure the item.
Part# USB-4COMi-M
$149.78
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USB-4COMi-SI-M USB to Quad RS-422/485 Metal case with DIN-Rail

Limited stock, 2 available.
Optical isolated Quad RS-422/485 Serial Adapter is designed to make serial port expansion quick and simple. Connecting to a USB port on your computer or USB hub, the USB Serial Adapter instantly adds four RS-422, or RS-485 serial communication ports to your system.
Part# USB-4COMi-SI-M
$249.78
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4-Port 4-Port USB DB-9 Serial Adapter Solution for Windows operating systems

Limited stock, 4 available.
provides instant connectivity with modems, ISDN TAs, PDS, handheld & pocket PCs, digital cameras, POS, serial printers, etc. It is suitable for remote access, retail and industrial applications, data collection and other applications requiring a high speed serial communications port.
Part# USB-4COM
$89.99
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4 Port USB to RS-232/422/485 Auto Setup Adapter Windows Linux Mac

Limited stock, 1 available.
4 Port RS232/422/485, software configurable VScom USB-4COM-PRO Transfer Speed up to 921.6kbps RS232, up to 3Mbps RS422/RS485 with Metal case and DIN-Rail mountable.
Part# USBG-4COM-PRO
$299.98
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Industrial 8-Port DB-9 RS232 to USB Adapter High-Speed FTDI Chip 921.6Kbps

In Stock & ready to ship.
The USBG-8COM-M is a 8S RS232 to USB serial adapter that is designed for PC, thin client, or server to provide instant COM port expansion via the Universal Serial Bus (USB). The USBG-8COM-M provides the scalability to quickly adapt to new USB technologies.
Part# USBG-8COM-M
$139.99
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USB to Serial 8 port Data Control Box RS-232 FTDI Adapter Win 10

Limited stock, 6 available.
Professional USB to 8 port serial adapter control box supporting 8 DB9 Male connections is designed for serial port expansion via you host USB bus connections. Installs as a Windows COM port with full RS232 signal.
Part# 8XDB9-USB
$159.98
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USB USB 2.0 Serial high speed adapter box industrial 8-port RS-232 FTDI

In Stock & ready to ship.
The USB2-8COM-M USB Octal Serial Adapter is designed to make serial port expansion quick and simple. Connecting to a USB port on your computer or USB hub, the USB Quad Serial Adapter instantly adds eight RS-232 serial communication ports to your system.
Part# USB2-8COM-M
$169.98
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USB-8COMi-RM USB to Octal RS-232/422/485 adapter metal case w/DIN-Rail

Limited stock, 2 available.
This Industrial Grade Rack Mount 8-Port USB Serial Adaptor Metal Case with Built-In 100-240Volt Power Supply uses FTDI chip USB serial Converters part number FT2232C.
Part# USB-8COMi-RM
$279.78
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Industrial 8-Port DB-9 RS232 to USB Adapter Isolation Surge Protection

Limited stock, please call or email for status.
The CM-41082 is an Isolation and surge protection 8S RS232 to USB serial adapter that is designed for PC, thin client, or server to provide instant COM port expansion via the Universal Serial Bus (USB). The CM-41082 provides the scalability to quickly adapt to new USB technologies.
Part# CM-41082
$297.91
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USB-8COMi-M USB to 8X DB-9 Port RS-422/485 Metal case with DIN-Rail

Limited stock, 1 available.
USB-8COMi-M USB to RS-422/485 Adapter connectivity through a Single USB adding up to eight serial port converters with DB9 (9-pin male) connectors, metal housing. (RS-422/RS-485)
Part# USB-8COMi-M
$239.78
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Rugged Industrial 8-Port Terminal Block RS232/422/485 to USB Adapter

Limited stock, 2 available.
Rugged Industrial Grade USB Serial plug-and-play adapter hub, designed to quickly add four high speed RS-232 serial ports to desktop or notebook computers. This industrial grade USB to serial adapter hub supports serial port data transfer rate of up to 921.6 Kb/s.
Part# SA-8PXTB
$187.91
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8-Port Terminal Block RS232/422/485 to USB Isolation/Surge Protection

Limited stock, 1 available.
This terminal block serial adapter provides the scalability to quickly adapt to new USB technologies. It incorporates USB isolation and surge protection, multiple modules can be added to a single USB interface allowing you to add RS232/422/485 connectivity as needed.
Part# SA-8PX-IS
$287.91
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USB 8 Port Serial DB-9 RS-232 Adapter Box with Prolific Chipset

Limited stock, 6 available.
The RS-232 serial ports function as native Windows COM ports, and are compatible with Windows serial communication applications. Each port is individually configurable. Normally Power solely from USB Bus, no external power supply needed.
Part# USBG-8X-RS232
$144.13
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16 Port RS232 to USB 2.0 Rackmountable Industrial Hi-Speed Serial Adapter with FTDI Chipset

Limited stock, 2 available.
USB to Serial CG-16COM-MINI 16-Port Industrial RS232 High Speed Serial Adapter is meant to be streamlined and adapted into your existing serial communication architecture. This USB 2.0 to RS232 Adapter is an intelligent expansion. The USB to Serial adapter is mountable to any 19 inch rack and uses screw lock mechanism connectors.
Part# 16COM-MINI
$279.00
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USB to Serial 16-Port RS-232 Adapter metal case w/DIN-Rail

Limited stock, 3 available.
This 16-Port Serial Adapter is designed for industrial applications to make serial port expansion quick and simple and no IRQ or COM port conflicts, since the ports don't require any additional IRQ, DMA, memory as resources on the system.
Part# USB-16COM-RM
$349.89
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Isolated USB to 16 COM RS-422/485 Serial Adapter Metal case - DIN-Rail

Limited stock, 1 available.
Optically Isolated USB to 16 Port COM Serial Adapter RS-422/485 with Metal case, Rackmount and DIN-Rail mountable, supports RS232/422/485 DB9 male ports with Speed up to 921.6kbps.
Part# USB-16COMi-M
$399.89
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USB to Serial 16 COM RS-232/422/485 adapter with DIN-Rail

Limited stock, 3 available.
The USB-16COMi-RM is an isolated USB to 16 Port COM serial adapter for RS-232 422/485 communication devices. Includes rack mounting kits for industrial use. High speed serial port with the 128 byte FIFO allow high speed communication, even in heavy loaded systems.
Part# USB-16COMi-RM
$549.89
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USB to 32 COM RS-232 Serial Adapter Metal case with DIN-Rail FTDI CHIP

In Stock & ready to ship.
USB to 32 Port COM Serial Adapter RS-232 has a Metal Rackmount case that also supports DIN-Rail mounting. The RS232 Serial ports on USB-32com-RM allow further use of existing devices.
Part# USB-32COM-RM
$589.89
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USB to Serial RS-232 DB-9 Adapter Cable 6ft.

In Stock & ready to ship.
The USB to serial RS-232 DB-9 adapter is six feet long and converts a USB port into a 9-pin male port. Installs as a standard Windows COM port. The USB Serial Adapter provides instant connectivity with modems, ISDN TAs, PDS, handheld & pocket PCs, digital cameras, POS, serial printers, etc.
Part# C-232-MM
$15.95
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USB-2COMi-M USB to Dual RS422/RS-485 Industrial Adapter

Limited stock, please call or email for status.
Support for your existing RS422 and RS485 serial devices doesn’t disappear because your new computer doesn’t have serial ports. The USB-2COMi-M USB to Dual Serial Adapter supports 2 DB9 high speed communication with 128 byte FIFO, Terminal Block and 2-pin DIP Switch mode control.
Part# USB-2COMi-M
$84.99
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USB 2.0 Industrial Adapter User Selectable RS232/422/485 FTDI Chip

In Stock & ready to ship.
USB-COMi+ (USB-COMiPLUS) 1-Port RS-232/422/485 USB-to-Serial Adapter features Easy Mode Setting by Hidden DIP Switch Adds one RS-232, RS-422 or RS-485 serial port by connecting to a USB.
Part# USB-COMiPLUS
$46.99
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Professional Quad Port USB to Serial DB-9 RS-232 Adapter

In Stock & ready to ship.
USB 2.0 quad port serial DB-9 RS-232 adapter box is designed to make serial port expansion quick and simple. It instantly adds four RS-232 serial communication ports to your system with no conflicts with FTDI Chipset
Part# USB2-4COM-M
$89.99
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USB2-4COM-SI-M - 4-Port RS-232 USB-to-Serial Adapter, with Optical-isolation and Surge Protection, Metal Case Protection, Metal Case

Limited stock, 2 available.
Optical isolation and surge protection are available on serial port and is individually optically isolated with 2000 volt DC optical isolation on 8 signal pins, GND is isolated by 5V DC-to-DC converter. The optical isolation protects your computer from spikes and surges.
Part# USB2-4COM-SI-M
$199.89
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Dual Port DB-9 USB Serial Ultra MINI Adapter with Cable RS-232 X 2

In Stock & ready to ship.
Supports Windows 10, 8, 7 and Vista (32 and 64-Bit), this USB 2-port Serial Adapter is designed to make serial port expansion quick and simple. Connecting to a USB port on your computer or USB hub.
Part# USBG-232FT-1
$30.49
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USB to Serial Adapter RS-232 Cable DB-9 Male for Windows and Mac

In Stock & ready to ship.
Extremely compact but powerful mini serial adapter with DB9 male connector and LED activity monitoring. the adapter is with a translucent blue shell and is very portable, can be used for stenography, point-to-point, and bar code scanning in commercial or industrial use applications.
Part# USBG-232MINI
$18.95
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USB RS-232 Industrial Adapter Isolated and Surge Protected FTDI Chip

In Stock & ready to ship.
USB Optical isolation & surge protection Adapter RS-232 USB to RS-232 Adapter provides 1 RS232 Serial Port over USB Port, easy Serial Port Expansion over USB Port.
Part# USBG-SSRS1
$59.78
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USB to 3.3V/5V Serial UART TTL Auto Sensing Adapter

In Stock & ready to ship.
The USB to serial UART TTL adapter is auto sensing and is supported in Windows 10 or earlier OS and Mac OS and Linux. The serial UART adapter electronics automatically sense the voltage for its operation. Transmit and receive LED lights are embedded into the translucent USB molded jacket.
Part# GM-TTL5P
$29.95
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USB to Serial 2 Port Pro Serial Converter - TX/RX LED COM Retention

In Stock & ready to ship.
Seeking solutions to minimal COM port availability? this serial converter carries with it COM port retention with TX / RX LED indicators and a Plug-and-Play installation. It does not interfere with IRQ, DMA, or I/O port resources.
Part# GM-FTDI2X
$29.99
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USB to serial 4-port RS232 FTDI adapter cable

In Stock & ready to ship.
The USB to serial CG-4X232FTDI is a 4 Port RS232 to USB 2.0 serial adapter that is designed for PC, thin client, or server to provide instant COM port expansion via the Universal Serial Bus (USB). Supports USB to RS232 serial applications for Point of Sale, Serial Printers, Scanners and more, works at PC, Thin Client, or Server level operations.
Part# CG-4X232FTDI
$89.95
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USB to Terminal Wire RS422 RS485 Mini FTDI Plug-in Adapter

Limited stock, please call or email for status.
The USBG-422MINI is a surge and static protected Mini USB to RS-422/485 Plug-in Adapter using terminal wire connection. The USB to Industrial Single RS-422/485 Plug-in Adapter is designed to make port expansion easy.
Part# USBG-422MINI
$29.95
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Pro 5ft. USB to RS485-RS422 Converter with FTDI Chip

In Stock & ready to ship.
Reliability and a high performance FTDI Chip puts the GM-485422 USB to RS485, RS422 serial converter at the cutting edge of serial communication. With a terminal board connector included, this small, portable, and convenient solution.
Part# GM-485422
$31.95
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USB to RS232 4 Port Profesional Serial Adapter with LED

In Stock & ready to ship.
USB to Serial 4 port adapter Windows 10 supported, this professional 4 port RS232 to USB FTDI chip adapter can easily add 4 standard serial COM ports to your computer system or mobile device.
Part# GM-FTDI4X
$39.99
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USB to RS485 / RS422 Converter FTDI CHIP with Terminals

In Stock & ready to ship.
USB to RS-485 / RS-422 Converter contains an FTDI Chip with terminals photoelectric interface can convert the single ended USB signal into difference RS-422 or RS-485 signal. The converter includes Transient Voltage Suppressor technology!
Part# GM-482422
$29.95
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PRO Single Port USB to Serial Adapter with Activity LED 3ft

In Stock & ready to ship.
USB to RS-232 Serial Adapter for Windows 7 32/64 bit FTDI Chip Pro Adapter with LED
Part# USA-FTDI-A36
$19.99
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2 Port USB to RS-422 /485 Optical Isolated Adapter

Limited stock, 3 available.
This 2-Port USB to RS-422/485 serial adapter allows you to add two RS-422 or RS-485 serial ports by connecting to a USB port. This adapter offers 2000V optical isolation and 25KV ESD surge protection.
Part# USBG-2COMi-SI-M
$139.99
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USB to RS-232 Serial Adapter DB9 - 8 Inch Short Cable

In Stock & ready to ship.
This USB to RS-232 Serial adapter is Windows 10 supported. This standard USB to RS-232 Serial Adapter unit is compatible with most GPS and PDA devices including Garmin, Magellan, and Palm.
Part# USA-FTDI-8
$18.95
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USB to RS232 Serial Adapter 3ft. Cable

In Stock & ready to ship.
The GM-FTDI-36 is a 3ft. long USB to RS-232 serial adapter that is compatible with most GPS or PDA. Use your office equipment like modems, scanners, and printers that make use of serial communication. No hassles with installation!
Part# GM-FTDI-36
$19.95
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USB to RS232 TTL | CMOS Adapter Cable with Terminal Block

Limited stock, please call or email for status.
USB to RS232 TTL voltage settings just got easier! Up until now you've had to make a choice between USB to TTL adapters and their voltage with either or selections. This USB to RS232 TTL/CMOS adapter cable eliminates that by allowing you to choose a voltage setting.
Part# USB-232TTLMOS
$29.95
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Mini USB Serial Adapter Hi-Speed 920K FTDI Chip

In Stock & ready to ship.
The Mini USB serial adapter Hi-Speed 920K FTDI Chip PC DB-9 RS232 is supported by Windows 10, and offers High-Speed and the convenience of a plug-and-play feature so your time isn't taken after it's connected. Perfect for use with modems, PDA's, GPS, Industrial Devices, cell phones, digital cameras and more.
Part# SERIAL-B
$9.99
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USB2 to 8-Port RS232-422-485 Serial TB Adapter Isolation | Surge

Limited stock, 1 available.
8 Optically Isolated and Surge Protected serial ports, The USB2-8COMi-SI-TB is a USB 2 to 8-port industrial serial adapter that protects you device(s) with optical Isolation, 15KV ESD protection.
Part# USB2-8COMi-SI-TB
$289.95
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USB2 to 8-Port RS232-422-485 Serial TB Adapter

Limited stock, 2 available.
8 RS-232/422/485 ports with terminal block connection, the USB2-8COMi-TB is a USB2 to 8-port industrial serial adapter that protects your device(s) with 15KV ESD protection and 600W surge protection.
Part# USB2-8COMi-TB
$239.95
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USB 2 to Industrial 4-Port RS232-422-485 Serial TB Adapter

Limited stock, 4 available.
4 optically isolated and surge protected terminal block ports, the USB2-4COMi-TB USB to quad port industrial serial adapter is designed to make RS-422 and RS-485 serial port expansion quick and easy.
Part# USB2-4COMi-TB
$139.95
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USB 2.0 to 4-Port RS232-422-485 Serial TB Adapter Isolation | Surge

Limited stock, please call or email for status.
4 optically isolated and surge protected terminal block ports, The USB2-4COMi-SI-TB is a USB 2 to 4-port industrial serial adapter that protects you device(s) with optical Isolation, 15KV ESD.
Part# USB2-4COMi-SI-TB
$189.95
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BeagleBone Black USB Expansion RS232 Module Cape

In Stock & ready to ship.
BeagleBone I/O Module with automatic recognition of USB ports and SD card when installed ( a mini PC). Utilizes GL852G USB 2.0 MTT Hub controller to expand the single USB port connections. Provides two high-speed RS-232 serial interfaces allows for stacking for additional serial ports.
Part# USB-2COM-BB
$37.95
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36 inch USB to Serial RS232 FTDI professional adapter

In Stock & ready to ship.
36 inch rs232 serial adapter with a quality FTDI chipset FT232RL and incorporates a noise reducing ferrite core ring for a clean serial signal. Works with Windows 10 and works with applications such as industrial, lab, and office environments.
Part# GM-FTDI2-A36
$21.95
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12 inch USB to RS232 adapter with FTDI chip

In Stock & ready to ship.
New rs232 12 inch adapter designed to be sleek with a ferrite core ring for noise reduction. The USB adapter includes a FTDI chipset, LED indicators for power, TX, and RX signals and is USB 2.0 compliant with easy plug and play installation.
Part# GM-FTDI2-A12
$18.95
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USB to Serial RS-232 adapter with LED indicators

In Stock & ready to ship.
Newly designed USB to rs232 adapter with full LED serial activity indicators, a new sleek design and modified color scheme give this serial adapter a great look to suit any application. It follows the standard DB9 pinout with hex nut screw lock mechanisms.
Part# GM-FTDI2-LED
$22.95
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USB TTL 5V / 3.3V RS232 adapter with LED indicators

Limited stock, 4 available.
USB TTL adapter with integrated USB type-A port incorporates a 6-wire terminal block and individual wires with TTL header pin connectors to connect as you see fit. The voltage of 5V or 3.3V is set by jumper settings on the circuit board anf supports RS232 signals GND, CTS#, RTS#, TxD, RxD, and VCC with LED indicators for power, TxD, and RxD.
Part# USB-6WTTL
$14.95
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12in. USB to Serial converter DB9 male screw lock

Limited stock, please call or email for status.
Add a new COM port through an available USB port to your Windows laptop or desktop system to use with your modem, palm PC, digital camera or more.
Part# SBT-USC1K
$24.99
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USB C to Serial RS232 Adapter with LED Indicators USB 2.0

In Stock & ready to ship.
USB C to Serial RS232 adapter uses the new type-C USB connector technology for easy, reversible connections. The same great tool of choice when supporting serial peripherals in newer computers without serial support with a C port host. Supported by Windows 10, this is an ideal solution for serial device support.
Part# GM-FTDI2-LED-C
$29.98
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USB to RS485 Compact FTDI Converter with Terminal Screw 6FT

Limited stock, please call or email for status.
The USB to RS485 compact converter is a professional serial converter for your RS485 devices. It’s designed with a input/output terminal screw connector that easily wires into your serial devices. It's a great converter and easy to use in a compact package.
Part# GM-UTTL3WTB
$28.95
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8-Port RS-232 USB to Serial Adapter Data Control Box

Limited stock, 6 available.
The USB-8COM is a rugged plastic USB to 8-Port RS-232 Serial adapter that allows you to add 8 additional RS-232 serial ports to your computer by connecting through a single USB port. Windows 10 supported!
Part# USB-8COM
$138.60
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USB C to RS-232 6FT Serial Adapter Black w/FTDI Chipset DB9 male

Limited stock, please call or email for status.
USBgear's new USB C to Serial Adapter an existing USB Type-C Port, the adapter can be utilized to work with your legacy serial connections. It’s great for newer Laptop and PC technologies with no serial port connections that incorporate USB Type-C ports.
Part# USBG-232MM-C
$34.95
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USB C to Serial FTDI Adapter Black for Windows 10 Fully Supported!

Limited stock, please call or email for status.
USBGear 12 inch USB C to Serial Adapter fully supported by Windows 10 operating system! Using your new laptop for USB C to Serial applications is completely seamless. You can plug our new USB C to serial adapter in and install it with no problems.
Part# USBG-232-C
$29.95
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8 Port USB to Serial DB9 Industrial RS232 Adapter 15KV ESD and Surge

Limited stock, please call or email for status.
Rugged 8 port USB to serial RS232 adapter with DB-9 male connecting ports with 15KV ESD and 600W surge protection across all ports. Includes power adapter!
Part# GM-U28RS232
$99.99
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Industrial 8-Port DB9 RS232 to USB Adapter with FTDI Chip 921.6Kbps

In Stock & ready to ship.
Windows 10 industrial 8-Port DB-9 RS-232 Serial Adapter with high speed FTDI Chip at 921.6Kbps. Provides for scalability with newer USB technologies in a compact design. Constructed with a rugged metal case and DSUB-9 RS232 connectors.
Part# CS-42082
$169.98
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4 Port USB to Serial DB9 Industrial RS232 Adapter 15KV ESD and Surge

In Stock & ready to ship.
Rugged 4 port USB to serial RS232 adapter with DB-9 male connecting ports protected with 15KV ESD and 600W surge protection across all ports. With both bracket and DIN Rail mounting options, hub placement is versatile.
Part# GM-U24RS232
$79.99
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USB to RS-422 Converter Adapter Cable Gray

In Stock & ready to ship.
3ft gray USB to RS-422 serial converter adapter is designed for rugged application areas with its strong molded enclosure, can be configured for both RS-422 and RS-485 and are fully compliant with USB specifications 1.1 and 2.0 with transfer rates of up to 3Mbps.
Part# UTS-422
$29.95
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USB to RS-485 Converter Adapter Cable Black

In Stock & ready to ship.
3ft black USB to RS-422 serial converter adapter is designed for rugged application areas with its strong molded enclosure, can be configured for both RS-422 and RS-485 and are fully compliant with USB specifications 1.1 and 2.0 with transfer rates of up to 3Mbps.
Part# UTS-485
$29.95
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4 Port USB to RS485 High Speed Adapter w/12V DC Power Supply

Limited stock, 1 available.
The USB to RS-485 adapter installs automatically once connected to a USB port. When a serial device is connected to it, it will check for a fail signal indicated by a RED LED. With many application uses, this USB to RS-485 serial adapter is mountable and includes an attached USB cable.
Part# CG-UHS4P485
$141.26
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6ft. RS232 Female Null Modem Cable with USB Micro-B Host Connector

Limited stock, please call or email for status.
RS232 female to USB 2.0 Micro-B cable 6ft. long. Connects to a USB Micro-B host such as a tablet for RS232 crossover communication.
Part# CM-232NMCBL
$29.99
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Gearmo USB 2 Port Serial RS232 Industrial Adapter featuring FTDI Chipset with LED Indicators

In Stock & ready to ship.
2-port USB to Serial 9 Pin RS-232 Industrial adapter with Surface or Din Rail mounting Configuration. Surface Visible Power and Activity LED's for easy diagnostic review. Utilizes FT2232H FTDI Chip set Automatically configures the additional COM ports Plug and Play allows easy installation Perfect for connecting serial modems, bar code scanners, CNC routers, and others Rugged metal industrial design
Part# GM-FTDI2X-M
$49.95