Brainboxes Ultra 1 Port RS422-485 USB to Serial Adapter

Regular price $79.95 Save $-79.95
9 in stock

Tough ultra small USB to serial adapter suitable for any environment. The closest you can get to an integrated RS422/485 serial COM port. High retention USB connector for an unbreakable connection.

Have confidence, this product will match whatever baud rate your equipment needs without data loss. Includes large 512 byte Tx and Rx and high data throughput. Works across the full spectrum of baud rates up to 921,600 including standard and arbitrary values.

We provide our own software drivers - eliminating many common problems with USB to Serial - giving you have a reliable, stable, native com port solution.

Drivers for Windows 32 bit and 64 bit Operating Systems including Windows 10, Windows 8, Windows 7, Server 2008, Vista, Server 2003 and Windows XP with additional drivers for Raspberry Pi, Mac OS X and Linux.

More from the Manufacturer


  • Lifetime Warranty and Support
  • Industrial Specification -40 °C to +80 °C / -40 °F to +176 °F
  • Works where many other USB to Serial devices do not. Drivers for Windows 10, 8, 7, XP, Mac and Linux
  • High Retention USB connector with 50cm USB cable
  • Our smallest form factor USB to Serial
  • 1 Port RS-422/485 USB to Serial Adapter