TheBetterBuy logo
StarTech.com 2 Port USB to RS232 RS422 RS485 Serial Adapter with COM Retention - Image 1
1 / 2

StarTech.com 2 Port USB to RS232 RS422 RS485 Serial Adapter with COM Retention

StarTech.com

Compare today's prices on the "StarTech.com 2 Port USB to RS232 RS422 RS485 Serial Adapter with COM Retention".

Available From

(2 stores)
Last Checked: 08/11/2026
Back to the Office logo

Back to the Office

✓In Stock
View Deal
£94.99
★Best Price
Free Shipping 3-5 Days | View More
Quzo UK logo

Quzo UK

✓In Stock
View Deal
£113.54
Free Shipping 5-7 Days | View More
amazon-logo

Amazon

ebay-logo

Ebay

*This site uses affiliate links. If you make a purchase through one of them, we may earn a small commission — at no additional cost to you.

Product Description

Compare today's prices on the "StarTech.com 2 Port USB to RS232 RS422 RS485 Serial Adapter with COM Retention".

StarTech.com 2 Port USB to RS232 RS422 RS485 Serial Adapter with COM Retention

Upgrade your laptop or desktop computer with reliable serial connectivity by adding RS232, RS422, and RS485 support through a single USB port. This industrial-grade adapter lets you connect legacy or specialised serial devices—such as barcode scanners, POS systems, or laboratory equipment—without internal expansion cards. The built-in COM retention feature ensures your assigned COM port remains fixed, even after rebooting, making it ideal for mission-critical applications that require consistent port mapping.

- Connects via USB Type-B to provide two serial ports supporting RS232, RS422, and RS485 protocols

- Fixed COM port retention prevents port reassignment after system restarts, simplifying configuration

- Compact grey housing is easy to install and suits both desktop and laptop setups

- Powered by USB bus, so no external power supply is needed

- Compatible with a wide range of operating systems including Windows, Linux, and macOS

- Durable construction ensures reliable data transfer in industrial or office environments

Simplify your serial device integration with this versatile and dependable adapter.

GTIN: 065030840965

Discover More From StarTech.com