4Port USB 3.0 Hub USB Hub High Speed USB Splitter Adapter 5Gbps For PC Computer

Ports: 4 x USB 3.0 type-A portsData Transfer Rate: USB 3.0 – Up to 5 Gbps, USB 2.0 – Up to 480 MbpsPower Source: Bus poweredSystem Requirements: Available USB port, Windows XP / Vista / 7 / 8, Mac OS XDimensions (WxHxD): 2.0 x 2.0 x 3.7″ (5.0 x 5.0 x 9.5 cm)Weight: 6 oz (171 g)