SIIG's Single-Serial PC Card is an excellent CardBus adapter designed to add one high-speed 9-pin (RS232) serial port into your CardBus-enabled computer for additional serial device connections. It supports baud rate of up to 115.2 Kbps and features built-in 16-byte FIFO buffer to speed up data transfers. This single serial port CardBus can be installed in any notebook PC with PCMCIA or Type II/III PC Card slot and works seamlessly with various RS-232 serial devices including modems, PDAs, label printers, bar code scanners, digital cameras and more. The Single-Serial PC Card is FCC Class B (DoC) & CE regulatory approved and RoHS-compliant. It is fully compatible with a wide variety of Windows operating systems and is backed by SIIG's limited lifetime warranty.