Brainboxes 2 Port PCI RS232 Serial Card

Half size card providing two industry standards RS-232 serial COM ports in a single PCI slot
Megabaud data transfer rates and coupled with 1MB/s line drivers
The UART clock can be set through the software to provide maximum baud rates of 921600baud, 460800baud, 230400baud, or 115200baud (standard PC)