The ADAPTEC FIRECONNECT 3-Port FireWire Card for Desktop PC & Mac AFW-4300CS Kit is a high-quality expansion card designed to provide three FireWire ports to your desktop computer. With its wired design and compatibility with both PC and Mac systems, this Adaptec card offers fast and reliable connectivity for various FireWire devices. Made in China, this unit comes as a single FireWire card with three ports, making it a useful addition to your computer setup for enhanced connectivity options.