DB25 & DB9 Dual Serial ISA Card
Bus Type: ISAConnector Types: 1 x DB9 Male, 1 x DB25 MaleMaximum Data Transfer Rate: 460.8 Kbits/SecUARTS: 2 x 16C550COM Settings: COM1 to COM7IRQ Settings: 3,4,5,9,10,11,12,15 for each portClock settings: x1 115.2 Kbits/sec., x2 230.4 Kbits/sec., x4 460.9 Kbits/sec