SIIG Dual Serial PCIe Card Adapter, 16650 UART, Baud Rates up to 250Kbps
Adds two 9-pin RS-232 serial ports to PCIe enabled desktop computers. DP Cyber 2S PCIe card. Supports 5, 6, 7, 8 and 9-bit serial formats. On chip 256-byte FIFO buffers in transmit and receive path for each serial port.