StarTech.com 6ft RS422-485 USB Serial Adapter w- COM Retention
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StarTech.com 6ft RS422-485 USB Serial Adapter w- COM Retention

Available: Out of Stock
$ 92.81
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The ICUSB422 6ft Professional RS422/485 USB Serial Cable Adapter with COM Port Retention lets you connect RS422 or RS485 serial devices to your USB-enabled computer. The adapter features a 9-pin (DB9) male serial connector as well as dipswitch controls for easy port configuration, and requires minimal software.

The serial adapter is USB-powered, eliminating the aggravation of requiring an external power adapter. With COM port retention, assigned port settings are saved, so you can disconnect and reconnect the adapter with virtually no configuration required on the host computer.

The ICUSB422 is backed by a StarTech.com 2-year warranty and free lifetime technical support.

More from the Manufacturer


  • Supports RS-485 Auto Transceiver Turn Around by Unique Featured ATTA Hardware
  • Configurable port for RS422 or RS485 support
  • Supports COM Port retention
  • Being able to rename devices no matter how many are plugged in
  • USB to Straight-Through RS422/485 Serial Adapter
  • Supported baud rates from 300bps to 921.6 Kbps

The ICUSB422 6ft Professional RS422/485 USB Serial Cable Adapter with COM Port Retention lets you connect RS422 or RS485 serial devices to your USB-enabled computer. The adapter features a 9-pin (DB9) male serial connector as well as dipswitch controls for easy port configuration, and requires minimal software.

The serial adapter is USB-powered, eliminating the aggravation of requiring an external power adapter. With COM port retention, assigned port settings are saved, so you can disconnect and reconnect the adapter with virtually no configuration required on the host computer.

The ICUSB422 is backed by a StarTech.com 2-year warranty and free lifetime technical support.

More from the Manufacturer


  • Supports RS-485 Auto Transceiver Turn Around by Unique Featured ATTA Hardware
  • Configurable port for RS422 or RS485 support
  • Supports COM Port retention
  • Being able to rename devices no matter how many are plugged in
  • USB to Straight-Through RS422/485 Serial Adapter
  • Supported baud rates from 300bps to 921.6 Kbps