The USB8485I is a type of USB to 8-port RS-485/RS-422 converter. The USB8485I allows you to conveniently connect 8 RS-485/RS-422 devices to a single USB port on your PC or workstation. It provides 8 RS-485/RS-422 serial ports, is compatible with USB 1.1 and 2.0 specifications, and meets the high-speed requirements of 480Mbps for Hi-Speed ​​USB 2.0. Using your computer's USB ports to connect devices serially reduces the total cost of ownership, hardware investment, and long-term management and integration costs.