Welcome to the store! 1. USB2.0 to RS-485/RS422 industrial anti-thunder high-speed converter supports Windows95/98/2000/XP/VISTA/WIN7/WIN8/WIN10/NT.IMAG. 2. USB to RS485/RS422 adapter adopts British FTDI main chip; fully compatible with USB (Universal Serial Bus) Rev 2.0. 3. Supports RS-485/422 interface, with 400W anti-thunder, data (TXD) automatic flow control, never delay design. 4. RS-422/485 interface DB9 pin connector, with data transmission rate over 2Mbps. 5. USB bus takes power directly, no external power supply 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 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 Your satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!