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2x Serial USB

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Dual Port DB-9 USB Serial Ultra MINI Adapter with Cable RS-232 X 2

Limited stock, 6 available.
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
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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
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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
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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.
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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
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USB-2COMi-M USB to Dual RS422/RS-485 Industrial Adapter

Limited stock, 1 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
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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.
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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
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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
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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
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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