3-Port USB 2.0 HUB for iPhone 3GS/4 Charger (Black)

3 port USB 2.0 HUB for iPhone/iPodUSB 2.0 Hub with iPhone/iPod portSupports USB 2.0 specification type A connector x 2PortsSupports: Low-speed (1.5Mbps), Full-speed (12 Mbps), Hi-speed (480 Mbps), Super-speed (5GBPS)Provides external power plug to supply power for each USB 3.0Connector up to 900mA maximumSupports up to 480 Mbps transfer ratePlug and PlayUSB 2.0 A (M) connectoriPhone 3GS, iPod connector, 30-pin dock connectorUSB 2.0 interfaceUSB connector and iPhone/iPod connector tuck into the hub PC and Mac compatibleSuper slim USB roller cableSpecification:Color: BlackWeight: 83gDimension: 65*22*20 mm