UNITEK 2 Port Serial PCI-E Card Includes Low Profile Brackets.

This PCI-Express I/O card uses the latest PCI-Express interface standard for expansion bus,enabling this card to be installed on to any computer with PCI-Express slot. Some of the latestmainboards in the market today no longer come with a serial or parallel port. By using this card, the enduser can add serial and parallel ports to their computer, allowing them to connect their serial andparallel devices. The PCI-Express I/O card offers superior performance and unmatched datatransfer rates. It is also ideal for industrial automation applications.

Supports DOS, Windows 10/8/7/Vista/XP/2000/Server 2003-2008 (32/64-bit), Linux and Mac OS/X 10.5 operating system