Settable to COM1-COM99 and LPT1-LPT99.

Supports fast serial data transfer rates (up to 921,600 bps).

Provides 4 DB25 (25-pin male) serial connectors via an included spider cable that plugs on to the back of the card. The parallel port is on an angle bracket that connects to the card via a ribbon cable. The angle bracket can be mounted in another slot, or the parallel port can be removed from the angle bracket and mounted in a knockout on the computer case.

Uses only 1 IRQ and can share an interrupt with other plug & play devices in your system.

Designed for use with Windows 95, 98, ME, 2000, XP, Vista, 7, NT 4.0, DOS, Linux kernel 2.0.xx and later & OS/2 (only the serial ports are supported under Linux & OS/2).

Lifetime toll-free technical support is available for this product at 1-800-274-7897 (USA & Canada only).

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