---
product_id: 50750884
title: "StarTech.com 1 ft. USB to RS232 Serial DB9 Adapter Cable with COM Port Retention - Up to 920 kpbs USB A to DB9 Serial Adapter (ICUSB232PRO)"
brand: "startech"
price: "€ 113.99"
currency: EUR
in_stock: true
reviews_count: 8
category: "Star Tech"
url: https://www.desertcart.sk/products/50750884-startech-com-1-ft-usb-to-rs232-serial-db9-adapter
store_origin: SK
region: Slovakia
---

# COM port retention in nonvolatile memory 920 kbps max data speed Cross-platform OS compatibility StarTech.com 1 ft. USB to RS232 Serial DB9 Adapter Cable with COM Port Retention - Up to 920 kpbs USB A to DB9 Serial Adapter (ICUSB232PRO)

**Brand:** startech
**Price:** € 113.99
**Availability:** ✅ In Stock

## Summary

> 🔗 Keep your legacy gear connected—because upgrading isn’t always an option.

## Quick Answers

- **What is this?** StarTech.com 1 ft. USB to RS232 Serial DB9 Adapter Cable with COM Port Retention - Up to 920 kpbs USB A to DB9 Serial Adapter (ICUSB232PRO) by startech
- **How much does it cost?** € 113.99 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/50750884-startech-com-1-ft-usb-to-rs232-serial-db9-adapter)

## 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

- • **Trusted IT Essential:** Backed by 2-year warranty and lifetime tech support from a 30-year industry leader.
- • **Universal OS Harmony:** Effortlessly integrates with Windows, Linux, and Mac OS for versatile professional environments.
- • **Plug & Play with Memory:** Automatically retains COM port assignments even after disconnection or reboot—no reconfiguration needed.
- • **Industrial-Grade Control:** Perfect for monitoring and managing sensors, barcode scanners, and digital signage with reliable serial communication.
- • **Legacy Tech, Modern Power:** Seamlessly connect RS232 serial devices to any USB port without costly upgrades.

## Overview

The StarTech.com ICUSB232PRO is a professional 1 ft USB to RS232 Serial DB9 adapter cable delivering up to 920 kbps data transfer speeds. It uniquely retains COM port assignments in nonvolatile memory, ensuring seamless reconnection without manual setup. Compatible across Windows, Linux, and Mac OS, it’s designed for IT pros needing reliable legacy device integration, industrial sensor control, and serial communication with peripherals. Supported by a 2-year warranty and lifetime technical support, it’s the trusted choice for maintaining legacy connectivity in modern workflows.

## Description

From the manufacturer Eliminate The Expense Of Upgrading The ICUSB232PRO 1 feet USB to RS232 Serial DB9 Adapter Cable with COM Retention offers a professional grade solution for connecting legacy or industrial RS232 serial devices to a laptop or desktop computer through USB - eliminating the expense of upgrading serial peripherals for compatibility. COM Port Assignments Maintained Across Reboot A time-saving and convenient USB/Serial solution, the adapter retains assigned serial COM port values in nonvolatile memory, allowing the same values to automatically be assigned to the adapter serial port if disconnected and reconnected, or disconnected from one USB port and installed in another. Versatile Solution A versatile connectivity solution that bridges legacy serial peripheral devices with newer USB-capable computers, the USB to Serial adapter offers broad operating system compatibility including Windows, Linux and Mac OS, for easy integration into mixed environments. Applications Add an RS-232 serial port to your laptop/desktop computer through USB; features COM port retention -Designed for IT Administrators looking to add legacy functionality to newer notebooks, PCs and servers that lack an integrated RS232 port. -Connect, monitor and control industrial/automotive sensors and equipment. -Connect bar code scanners, receipt printers and other point of sale devices. -Connect a satellite receiver, serial modem, or PDA with serial sync. -Connect and program LED and Digital signage boards with serial communication ports. StarTech.com Packaging Look for StarTech.com branded packaging to ensure you are getting a genuine StarTech.com product. Features USB to Straight-Through RS232 Serial Adapter. Supports data transfer rates of up to 920kpbs. COM Port assignments maintained across reboot. Powered by an available USB port - no external power adapter required. Provides dual buffers for upstream and downstream data transfer. Supports remote wake up and power management control. Supports automatic handshake mode.

Review: Excellent did the job - Excellent, actually worked as a USB to com adaptor for an application on an old CNC router, Not all adaptors do work!!
Review: They just work and seem to be robust - I have three of these that I carry in my bag snd they just work. I did have an issue with the old blue screen of death when using one which was solved by downloading and installing the latest drivers

## Features

- BROAD COMPATIBILITY: The USB to VGA adapter offers a professional grade solution for connecting legacy or industrial RS232 serial devices to a laptop or desktop computer through USB.
- COM RETENTION: The USB to serial RS232 adapter retains assigned serial COM port values in nonvolatile memory to automatically be assigned to the adapter serial port if disconnected and reconnected.
- EASY INTEGRATION: A versatile connectivity solution for legacy serial peripheral devices, the USB to RS232 adapter cabler offers broad OS compatibility including Windows, Linux and Mac OS.
- VERSATILE FUNCTIONALITY: This USB serial adapter is used to connect, monitor and control industrial sensors and equipment. It can also be used to control LED and Digital signage boards.
- THE STARTECH.COM ADVANTAGE: StarTech.com offers a 2-year warranty and free lifetime technical support on this USB to RS232 adapter and has been the choice of IT professionals for over 30 years.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000HVHDJ8 |
| Are Batteries Included | No |
| Best Sellers Rank | 8,979 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 11 in Serial Adapters |
| Brand | StarTech |
| Colour | Black |
| Customer Reviews | 4.4 4.4 out of 5 stars (169) |
| Date First Available | 12 Jun. 2007 |
| Guaranteed software updates until | unknown |
| Item Weight | 30 g |
| Item model number | ICUSB232PRO |
| Manufacturer | StarTech.com |
| Operating System | Windows 7 (32/64bit), Vista (32/64), XP (32/64), 2000, ME, 98SE, CE 4.2, 5.2, Windows Server 2012, 2008 R2, 2003(32/64), Mac OS 10.x (Tested up to 10.9), Linux 2.4.x – 3.9.x |
| Product Dimensions | 21.01 x 3.81 x 1.44 cm; 30 g |
| Series | ICUSB232PRO |
| Standing screen display size | 18 Inches |
| Wattage | 13 watts |

## Product Details

- **Colour:** Black
- **Compatible devices:** DB9 Serial Port Devices
- **Connector type:** USB Type A
- **Item dimensions L x W x H:** 21 x 3.8 x 1.4 centimetres
- **Specific uses for product:** Monitor

## Images

![StarTech.com 1 ft. USB to RS232 Serial DB9 Adapter Cable with COM Port Retention - Up to 920 kpbs USB A to DB9 Serial Adapter (ICUSB232PRO) - Image 1](https://m.media-amazon.com/images/I/6183mI1v2sL.jpg)
![StarTech.com 1 ft. USB to RS232 Serial DB9 Adapter Cable with COM Port Retention - Up to 920 kpbs USB A to DB9 Serial Adapter (ICUSB232PRO) - Image 2](https://m.media-amazon.com/images/I/71IkTiWWAqL.jpg)
![StarTech.com 1 ft. USB to RS232 Serial DB9 Adapter Cable with COM Port Retention - Up to 920 kpbs USB A to DB9 Serial Adapter (ICUSB232PRO) - Image 3](https://m.media-amazon.com/images/I/71ibMj6QV-L.jpg)
![StarTech.com 1 ft. USB to RS232 Serial DB9 Adapter Cable with COM Port Retention - Up to 920 kpbs USB A to DB9 Serial Adapter (ICUSB232PRO) - Image 4](https://m.media-amazon.com/images/I/31hKSlEKGML.jpg)
![StarTech.com 1 ft. USB to RS232 Serial DB9 Adapter Cable with COM Port Retention - Up to 920 kpbs USB A to DB9 Serial Adapter (ICUSB232PRO) - Image 5](https://m.media-amazon.com/images/I/31s2VlKv9xL.jpg)

## Available Options

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

## Questions & Answers

**Q: Does it work on win10? are drivers included?**
A: Yes no problem

## Customer Reviews

### ⭐⭐⭐⭐⭐ Excellent did the job
*by W***N on 13 February 2024*

Excellent, actually worked as a USB to com adaptor for an application on an old CNC router, Not all adaptors do work!!

### ⭐⭐⭐⭐⭐ They just work and seem to be robust
*by K***R on 7 May 2021*

I have three of these that I carry in my bag snd they just work. I did have an issue with the old blue screen of death when using one which was solved by downloading and installing the latest drivers

### ⭐⭐⭐⭐⭐ Five Stars
*by A***R on 29 August 2017*

This adapter and make is preferred by our wireless engineers.

## Frequently Bought Together

- StarTech.com 1 ft. USB to RS232 Serial DB9 Adapter Cable with COM Port Retention - Up to 920 kpbs USB A to DB9 Serial Adapter , TAA (ICUSB232PRO)
- SABRENT USB 2.0 to Serial (9 Pin) DB 9 RS 232 Converter Cable, Prolific Chipset, HEXNUTS, [Windows 11/10/8.1/8/7/VISTA/XP, Mac OS X 10.6 and Above] 2.5 Feet (CB-DB9P)
- Gearmo USB to Serial RS-232 Adapter with LED Indicators, FTDI Chipset, Supports Windows 11/10/8.1/8/7/, Mac OS X 10.6 and Above

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-02-28*