With the advantage of USB port, users have the capability to utilize the peripheral with serial port interface in an easy to use environment such as plug and play & hot swap function. 。 True Bidirectional USB 1.1/2.0 Specification 。 USB Full-Speed (12Mbps) With Bus Powered 。 Support the RS232 DB9 Serial interface and remote wake-up and power management 。 Prolific 2303 Chip built in for best quality & compatibility Supports for Windows 10/8.1/8/7/Vista/XP/2000 and Mac OS X 10.6 and lower 。 USB to Serial adapter provides a simple and easy way to connect Universal Serial Bus (USB) and Serial port interface. USB to Serial adapter provides a simple and easy way to connect Universal Serial Bus (USB) and Serial port interface. Buy Bafo BF-810 USB to Serial Adapter(DB9) RS232 Premium Quality at UK. Free delivery and returns on eligible orders. DB9 RS232 Premium Quality Bafo BF-810 USB to Serial Adapterīafo BF-810 USB to Serial Adapter RS232 Premium Quality: Electronics.