USB to 4-Wire RS422 / RS485 Adapter / Converter – CommFront
Dual port USB to RS485 / RS422 converter
USB To RS485/RS422 FTDI Serial Adapter, 30-in. | Eaton
ATEN UC485 USB Type-A to RS-422/485 Adapter UC485 B&H Photo Video
Tripp Lite USB to RS485/RS422 FTDI Serial Adapter Cable with COM Retention ( USB-A to DB9 M/M), 30 in. - USB / serial - U209-30N-IND - USB Adapters - CDW.com
USB TO RS422/RS485 ADAPTERS PRO and ISO PRO Series (HIGH SPEED) — Connective Peripherals - Global Store
USB-RS422-WE-1800-BT - Ftdi - Cable, USB to RS422, Serial Converter