The 2 serial ports have the standard 9 way D type connections, the parallel port is accessed through header pins on the card (usually this would have a ribbon cable taking it out to a 25 way d type).
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There is another set of serial pins with an empty 16C550 socket. One parallel port on bracket, and one serial port pins on card.
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Testted and working . Require adapter , not included .
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New and sealed. If you want an installed card rather than a USB adapter then this is it. Or if you want 2 ports of course. Buy both. Have 4 ports!
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Universal PCI serial board provides 4 industry standard RS232 serial COM ports in a single PCI slot.4 Port RS232PCI 3.064 byte Tx & 64 byte Rx FIFOsData rate up to 115,200 baud In good condition,Never used.
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PCIE X1 INTERFACE: The full size bracket on this expansion card is suitable for standard size PCs, based on PCIE X1 interface, and can work in X1, X4, X8, X16 slots. SUPPORTS 256 BYTE DEPTH: The PCIe serial expansion card selects the for ASIX AX99100 program, which supports on chip 256 byte depth FIFO transfers.
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COM2 Serial: Pin Interface. COM1 Serial: DB9 Port. Retro computer ISA interface card, 8086 80286 80386 80486 586 for pentium or for Celeron machine with ISA slot can be used. 1 ISA RS232 Serial and Parallel Port Card.
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Selling for parts not sure if works or not no means of testing
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