Hi-Speed USB 2.0 for up to 480 Mbps USB transmission / 921.6 kbps maximum baudrate for super fast data transmission 15N high retention USB Type B connector / 128-byte FIFO and on-chip H/W, S/W flow control COM port assignments maintained across different PCs / Drivers provided for Windows, WinCE, and Linux Supports fixed-base COM Utility for setting the initial extended COM port number Mini DB9 female to terminal block adapter for easy wiring / Locking power cord USB to 8-Port RS-232/422/485 Serial Hub, USB 2.0 hi-speed, 921.6Kbps, 15KV ESD Protection, mini DB9F-to-TB