StarTech.com 4 port PCI 1394a FireWire Adapter Card - 3 External 1 Internal provides a simple solution for adding FireWire connectivity to your desktop computer. With three external and one internal FireWire 400 ports, you can easily connect a wide range of devices, including digital cameras, camcorders, external hard drives, and more. The card is compliant with IEEE 1394a - 2000 and 1394-1995 standards, ensuring compatibility with a variety of devices. It also supports plug-and-play and hot-swapping, making it easy to connect and disconnect devices without having to restart your computer.