i-tec USB2HUB7, 480 Mbit/s, Black, Silver, 5 V, 2,5 A, USB, Windows 98SE Windows 2000 Windows ME Windows XP Windows Vista 32/64bit Windows 7 32/64bit Mac OS X i-tec USB2HUB7. Data transfer rate: 480 Mbit/s, Product colour: Black, Silver. Output voltage: 5 V, Output current: 2,5 A. Minimum system requirements: USB, Compatible operating systems: Windows 98SE Windows 2000 Windows ME Windows XP Windows Vista 32/64bit Windows 7 32/64bit Mac OS X. Weight: 98 g. Interface: USB, Dimensions (WxDxH): 76 x 25 x 113 mm, Power requirements: 100 - 240V, 50/60Hz