---
product_id: 270711194
title: "StarTech.com 6 ft Professional RS422/485 USB Serial Cable Adapter w/COM Retention (ICUSB422)"
brand: "startech"
price: "596 zł"
currency: PLN
in_stock: true
url: https://www.desertcart.pl/products/270711194-startech-com-6-ft-professional-rs422-485-usb-serial-cable
store_origin: PL
region: Poland
---

# 6 ft length USB-powered COM port retention StarTech.com 6 ft Professional RS422/485 USB Serial Cable Adapter w/COM Retention (ICUSB422)

**Brand:** startech
**Price:** 596 zł
**Availability:** ✅ In Stock

## Summary

> 🔗 Connect with Confidence!

## Quick Answers

- **What is this?** StarTech.com 6 ft Professional RS422/485 USB Serial Cable Adapter w/COM Retention (ICUSB422) by startech
- **How much does it cost?** 596 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/270711194-startech-com-6-ft-professional-rs422-485-usb-serial-cable)

## Best For

- startech enthusiasts

## Why This Product

- Trusted startech brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **COM Port Retention:** Never lose your settings—maintains assigned port configurations.
- • **Professional Quality:** Engineered for reliability in demanding environments.
- • **Robust Compatibility:** Works with a variety of devices for versatile use.
- • **Seamless Connectivity:** Easily add RS422/485 serial ports to your system via USB.
- • **Plug-and-Play Convenience:** No power adapter needed—just plug it in and go!

## Overview

The StarTech.com 6 ft Professional RS422/485 USB Serial Cable Adapter (ICUSB422) is designed to effortlessly add RS422 or RS485 serial ports to your system through USB. With its plug-and-play functionality and COM port retention feature, this adapter ensures a hassle-free experience while maintaining your assigned port settings. Perfect for professionals seeking reliable connectivity without the need for additional power adapters.

## Description

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.

## Features

- Add an RS422 or RS485 serial port to your system through USB; features COM port retention
- 6 ft Professional RS422/485 USB Serial Cable Adapter with COM Retention
- USB Serial Adapter / USB to RS232 Serial Adapter / USB to RS485 Serial Adapter / USB Serial Adapter Cable
- USB-powered with no power adapter required
- Supports COM port retention to save assigned port settings

## Product Details

- **Compatible devices:** PC
- **Specific uses for product:** personal
- **Connector type:** usb
- **Colour:** Black
- **Item dimensions L x W x H:** 183 x 4.1 x 2.2 centimeters

## Images

![StarTech.com 6 ft Professional RS422/485 USB Serial Cable Adapter w/COM Retention (ICUSB422) - Image 1](https://m.media-amazon.com/images/I/715U2-XnGiL.jpg)

## Available Options

This product comes in different **Style** options.

## Frequently Bought Together

- StarTech.com 6ft (1.8m) 1-Port Professional RS422/485 USB Serial Cable Adapter with COM Retention, USB to RS422 Adapter - TAA
- StarTech.com RS422 RS485 Serial DB9 to Terminal Block Adapter - Serial adapter - 5 pin terminal block to DB-9 (M) (black) , TAA (DB92422)

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**Shop now:** [https://www.desertcart.pl/products/270711194-startech-com-6-ft-professional-rs422-485-usb-serial-cable](https://www.desertcart.pl/products/270711194-startech-com-6-ft-professional-rs422-485-usb-serial-cable)

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-05-19*