STARTECH 4 PORT NATIVE PCIe RS232 SERIAL CARD WITH 16950 UART NEW CIB PEX4S953
Industry standard 16950 UART compatible. This PCIe to serial adapter supports the following features 4 PORT SERIAL CARD. Supports 9, 8, 7, 6, 5 data bits (one per port). 256-byte depth FIFO cache per transmitter and receiver.