SIIG’s USB to serial value is designed to instantly add an additional RS-232 9-pin serial port to your computer via an available USB 1.1 or USB 2.0 port. The USB to Serial-Value adapter supports data transfer rates up to 230 Kb/s and works flawlessly with RS-232 serial devices such as modems, ISDN terminal adapters, PDAs, bar code scanners, label printers and many more.