STARTECH 

ICUSB422 StarTech.com 6 ft Professional RS422/485 USB Serial Cable Adapter w/ COM Retention

Mfg Part Number:  ICUSB422  
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Price: $104.99 + Free Shipping
Quantity:
In Stock: 361
Last Updated: Jun 20, 2025
No Sales Tax except these states
, PO and Wire.

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

Main Specification
General Information
Manufacturer StarTech.com
Manufacturer Part Number ICUSB422
Manufacturer Website Address http://www.startech.com
Brand Name StarTech.com
Product Name 6ft RS422/485 USB Serial Adapter with COM Retention
Packaged Quantity 1 Each
Product Type Data Transfer Adapter
Technical Information
Connector Type on First End DB-9 RS-422 Serial - Male
Connector Gender on First End Male
Connector on First End Details 1 x 9-pin DB-9 RS-422 Serial - Male
Connector Type on Second End USB 1.1 Type A - Female
Connector Gender on Second End Female
Connector on Second End Details 1 x USB 1.1 Type A - Female
Cable Length 6 ft
Physical Characteristics
Color Family Black
Product Color Black
Weight (Approximate) 3.53 oz
Miscellaneous
Package Contents
  • 6ft RS422/485 USB Serial Adapter with COM Retention
  • 1 x Driver CD
  • 1 x Instruction Manual
Operating System Compatibility Mac OS X 10.6 Snow Leopard
Operating System Compatibility macOS Catalina 10.15
Operating System Compatibility macOS Big Sur 11.0
Operating System Compatibility Windows 2000 Server
Operating System Compatibility Windows Server 2012
Operating System Compatibility Windows Server 2012 R2
Operating System Compatibility Windows 8
Operating System Compatibility Windows 7
Operating System Compatibility macOS Monterey 12.0
Operating System Compatibility Windows 11
Operating System Compatibility Windows Server 2019
Operating System Compatibility Windows Vista
Operating System Compatibility Windows 98 Second Edition
Operating System Compatibility Windows CE 6.0
Operating System Compatibility Linux Kernel 3.0.x+ LTS
Operating System Compatibility Windows XP Embedded
Operating System Compatibility Windows 10
Operating System Compatibility Windows CE 5.0
Operating System Compatibility macOS Ventura 13.0
Operating System Compatibility Windows Server 2022
Operating System Compatibility Windows Server 2008 R2
Operating System Compatibility Windows XP
Operating System Compatibility Windows CE 4.2
Operating System Compatibility Windows Server 2016
Operating System Compatibility Windows Server 2003
Operating System Compatibility Windows 8.1
Additional Information

Operating System(s):

  • Windows 8 / 7 / Vista / XP (32/64-bit)
  • Windows 2000
  • Windows CE (4.2+)
  • Windows Server 2008 R2
  • Windows Server 2003 (32/64-bit)
  • Mac OS v.9.x, v.10.x (Tested up to v.10.8)
  • Linux
Country of Origin Taiwan
TAA Compliant Yes
Environmentally Friendly Yes
Environmental Compliance Restriction of Hazardous Substances (RoHS)
Environmental Compliance Waste Electrical and Electronic Equipment Directive (WEEE)
Environmental Compliance Registration, Evaluation, Authorization and Restriction of Chemicals (REACH)
Warranty
Limited Warranty 2 Year
WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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