- Creates a natural extension for your computer- Save the time with a speedy transmission rate to transfer files- No drivers required for Windows 8 / 7 / Vista / XP or Mac OS X 10.2 and above.- Compatible with USB 2.0 and USB 1.1 ， Windows XP & Mac OS X- Type C connector is the new design for USB 3.1 & New Macbook & Laptop & Chromebook- Used as a perfect complement of your computer with the added USB ports， solving the problem of lacking USB portSpecification:Color: SilverSize: 9.3 x 5.3 x 2.2cmWeight: 82 gData transfer rate: 1.5 Mbps / 12Mbps / 480Mbps， can reach up to 5GbpsPackage included:1x 4 Ports USB 3.1 USB-C Hub Portable Aluminum Hub