Startech ICUSB422

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Startech 6FT Professional RS422/485 USB Serial Cable Adapter w/ COM Retention

The ICUSB422 USB Serial Adapter Cable lets you connect RS422 serial 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 RS422/RS485 USB Adapter is fully powered via the host USB connection and provides power to the attached serial device without requiring an external power adapter.


  • Manufacturer:
  • Manufacturer Part Number: ICUSB422
  • Manufacturer Website Address:
  • Product Name: RS422 RS485 USB Serial Cable Adapter
  • Product Type: Data Transfer Cable Adapter
  • Cable Length: 72"
  • Number of Connectors: 2
  • Connector Details: 1 x 9-pin DB-9 Male RS-422 Serial
  • Color: Black
  • Weight: 3.53 oz
  • Green Compliance: Yes
  • Green Compliance Certificate/Authority: RoHS
  • Applications:

  • Ideal for connecting serial RS422/485 devices to notebooks or tablet PC’s through an available USB port
  • Perfect for controlling/diagnosing manufacturing machines(CNC, Process Control Equipment, Bar Code Scanners, Serial Printers)
  • Security device control (key panels, cameras, card readers)
  • Great for Industrial programmers looking to test new code with serial devices
  • Adapting and expanding POS systems
  • Communicating with test and monitoring equipment.

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