This FireWire adapter provides high-speed external connectivity solution. Western Digital Corporation now supports the 1394 (also known as FireWire or i.LINK) peripheral marketplace through a series of products and accessories aimed at the personal computing market. Western Digital's first 1394-enabled products include the WD 1394 external hard drive, a WD 1394 PCI adapter for desktops, and a WD 1394 CardBus PC Card for notebooks, that delivers the ability to add additional storage capacity and connectivity to PC and Macintosh computers.