1.High speed 7 ports USB 3.1 type-C portable Hub2.All aluminum alloy product.Strong texture3.Four ports USB3.0，external equipment，plug and play，easy to use4.Build-in current protection5.It can save the time of transfer files with a speedy data transfer rate(the data transfer rate: up to 5 Gbps， much faster than USB 2.0)6.Individual LED indicator of each port.Hot-swap7.Backward with USB2.0 and USB1.1Specifications:1.No drivers required for Windows 8 / 7 / Vista / XP or Mac OS X 10.2 and above.2.Compatible for:Nokia N1 TabletChromebook Pixel 2015MSI Gaming Notebooks12"Macbook RetinaOther Type-C Supported Devices3.Dimension:160mm*56mm*30mm4.Cable length:about 20cmPackage Include:1 x USB 3.1 Type-C 7 Ports Hub