2 Port Serial (Low Profile) PCI-EXPRESS Interface

PCI Express serial card lets you turn a PCI Express slot into 2 RS232 (DB9) serial ports. The RS232 Serial Adapter Card is compatible with a broad range of operating systems including Windows 2000/XP/2003/Vista/Windows 7, Linux Kernel 2.6.11 and up, and MAC OS 10.4 and above.

Plus, the serial card includes an optional half-height/low profile bracket that allows the card to be installed in any PCI Express slot, regardless of the size of the computer case.