Settable to COM1-COM99 and LPT1-LPT99.

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

Provides 4 DB9 (9-pin male) serial connectors via an included cable & COM-BOX 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.