Hi-Speed USB 2.0 Ultra Hub (161039)

7 Ports, Dual Power, Multiple Transaction TranslatorDatasheet: Standards and certificationsUSB 2.0, USB 1.1, USB 1.0FCCCEWEEEPortsTransfer speeds: 1.5 / 12 / 480 Mbps(7) downstream ports, A-typeUp to 500 mA power, all portsPhysicalDimensions: 5.1 x 8.9 x 1.9 cm (2 x 3.5 x 0.75 in.)Weight: 55 g (1.9 oz.) USB A-type cable: 21 cm (8.25 in.); built-inUSB extension cable: 1.2 m (4 ft.)Power adapterHousing: plasticSystem RequirementsUSB-enabled PC or Mac system Windows 2000/XP/Vista/7 or Mac OS 9 or aboveAvailable USB portPackage ContentsHi-Speed USB 2.0 Ultra HubPower adapter, USB cables and quick install guide