3 DB-9 (9-pin male) and 1 DB-25 (25-pin male) serial port connectors & 2 DB-25 (25-pin female) parallel port connector. On the back of the card is 1 DB9 serial connector and 1 DB25 parallel connector. The remaining ports are on two angle brackets which connect to the card via ribbon cables. The angle brackets can be mounted in other available slots, or the ports can be removed from the brackets and mounted in knockouts on the computer case.

Serial ports settable to COM1-COM8 and parallel ports settable to LPT1-LPT6. Serial and parallel IRQs settable to 3-5, 7, 9-12 & 15. Supports fast serial data transfer rates up to 921,600 bps. With the 16550 UARTs chip on this card, it is not recommended for speeds over 115,200 bps, however.

Works great with all operating systems.

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Product comes with a 1 year warranty, and a 30-day money back guarantee with no restocking fee.