1 (727) 209-1300 | Mon-Fri 9a-5p ET

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.

Product Image

USB-2COMi-M USB to Dual RS422/RS-485 Industrial Adapter

Limited stock, 2 available.
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
Product Image

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
Product Image

Professional Quad Port USB to Serial DB-9 RS-232 Adapter

Limited stock, 9 available.
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
$89.95
Product Image

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, 5 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
Product Image

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
Product Image

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
Product Image

Dual Port USB to PS/2 and Single RS-232 Serial for Windows 98/ME/2000 and XP

Limited stock, 4 available.
This unique RS-232 serial and PS/2 adapter includes a USB 2.0 A to B cable to connect serial devices and PS/2 mouse or keyboard from a single USB host port on your PC.
Part# USBG-P2-232
$9.95
Product Image

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
Product Image

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
Product Image

2 Port USB to RS-422 /485 Optical Isolated Adapter

Limited stock, 2 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
Product Image

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
$15.99
Product Image

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
Product Image

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
Product Image

USB2 to 8-Port RS232-422-485 Serial TB Adapter Isolation | Surge

Limited stock, please call or email for status.
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
Product Image

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
Product Image

USB 2 to Industrial 4-Port RS232-422-485 Serial TB Adapter

Limited stock, 2 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
Product Image

USB 2.0 to 4-Port RS232-422-485 Serial TB Adapter Isolation | Surge

In Stock & ready to ship.
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
Product Image

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
Product Image

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
Product Image

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
Product Image

8-Port RS-232 USB to Serial Adapter Data Control Box

In Stock & ready to ship.
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
Product Image

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
$24.95
Product Image

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
$22.95
Product Image

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
Product Image

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
$139.99
Product Image

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
Product Image

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
Product Image

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
Product Image

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