Trust Pyramid, USB 2.0, 480 Mbit/s, Black, Silver, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium..., Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain..., 37 mm Trust Pyramid. Hub interfaces: USB 2.0. Data transfer rate: 480 Mbit/s, Product colour: Black, Silver. Windows operating systems supported: Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium..., Mac operating systems supported: Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain.... Width: 37 mm, Depth: 127 mm, Height: 33 mm. Package dimensions (WxDxH): 140 x 85 x 230 mm