1USB2.0 to RS-485/RS422 industrial grade anti-thunder high-speed converter support for Windows95/98/2000/XP/VISTA/WIN7/WIN8/WIN10/NT.IMAG. 2USB to RS485/RS422 Adapter adopts British FTDI main chip; fully compatible with USB (Universal Serial Bus) Rev 2.0. 3Support RS485/422 interface, with 400W antithunder, data (TXD) automatic flow control, never delay design. 4RS-422/485 interface DB9 pin connector, with data transmission rate above 2Mbps. 5USB bus takes power directly, no external power supply is needed, plug and play, and easy connection. Item Type: USB to RS485/RS422 Adapter Material: ABS + PCB Chip: For FTDI Chip Converter: USB2.0 to RS-485/RS422 Industrial-Grade Anti-Thunder High-Speed Converter Chip: British FTDI Main Chip Compatible: USB (Universal Serial Bus) Rev 2.0 Support Interface: RS-485/422 Interface with 400W Anti-Thunder Support System: For Windows95/98/2000/XP/VISTA/WIN7/WIN8/WIN10/NT.IMAG Support Agreement: Automatic Handshake Agreement Function: Support Remote Wake-Up and Power Management 1 x Converter 1 x Driver CD 1 x Communication Serial Cable