The SeaLINK+422 is a reliable and rugged USB-to-RS-422 serial adapter designed for high-speed communication in industrial, automation, and mobile applications. Featuring a single transmit-and-receive-only RS-422 port and a molded DB9M connector, it supports data rates up to 921.6K bps and communication distances up to 4000 feet. This compact adapter is USB powered and compatible with Windows and Linux, offering seamless legacy device integration..