Startech 1 Port Pci Express Rs232 Serial Controller Card W/16550 Uart/asix Mcs9922cv-aa -

1 port pci express rs232 serial controller card w/16550 uart/asix mcs9922cv-aa -bi-directional speeds 921.6kbps/port 256 byte fifo pin 9 pwr out 5v/12v/none - expansion card w/low profile (std bracket incl) - win/linux