G-Technology G-Drive ev 1TB USB 3.0 External Hard Drive for G-Dock ev (0G02723) High-speed USB 3.0 interface Up to 140 Mb/s transfer rates Pair with G-DOCK ev or one of multiple adapters to work with a variety of interfaces Capture, transfer, and distribute  all with one storage solution Bus-powered hub eliminates the need for a separate power connection