Small & compact, it connects to the Thunderbolt port on your Mac computer, giving you a Fire Wire 800 port that supplies up to 7W for bus-powered peripherals like hard drives & audio devices.
Specification Gender type: male/female Connector 1: Thunderbolt Connector 2: Fire Wire 800 Compatibility: Mac w/ OS X v 10.7.4+ Box Contains 1 x Apple Thunderbolt to Fire Wire Adapter with built-in Thunderbolt cable