The Unitek USB 2.0 To Serial RS232 Cable Support the conversion of USB to RS232. COM interface supports all RS232C signals. Link PC to Serial devices such as printer, label writer, ISDN terminal adapter. With USB specification v.2.0, backward compatible with v.1.1. Flexible baud rate support up to 3Mbps. Bus-powered, no external power supply needed. Package Includes : 1 x Unitek USB To Serial RS232 Cable
