Additional Information: A shared internal FireWire port for connecting internal devices such as front panel card readers, Includes a Low Profile installation bracket for installing into small form factor (SFF) computers, Backed by a StarTech.com lifetime warranty and free lifetime technical support Windows 10 (32/64), 8 / 8.1 (32/64), 7 (32/64), Vista (32/64), XP (32/64), 2000, Windows Server 2012, 2008 R2, 2003, Mac OS 10.x (tested up to 10.4), Linux, Add 4 FireWire ports to a desktop computer through a PCI slot. This 4 Port (3 External/1 Internal) PCI 1394 FireWire Adapter Card lets you connect iPods, MP3 players, portable drives, digital camcorders and more to your desktop computer. The FireWire adapter card supports hot-swapping, so you'll be able to plug, unplug, and swap your FireWire peripherals with ease.