VIPstore&reg; Ultra Mini Usb3.0 4 Port HUB with Vl812 Controller and 10 Inch Usb3.0 Cable for Desktop Laptop Ultrabook Tablet and Surface Pro Compatible with Windows XP/7/8, Mac OS-X, Linux New Generation Low-Power VL812 USB3.0 Controller Inside. One Step add 4 Super Speed USB3.0 Ports for any Windows , Mac or Linux Computer.Enjoy data transfer rates of up to 5Gbps and spend less time syncing (Note: actual rate will depend on the capability of your device.), backward compatible with USB 2.0 / 1.1. Expands your PC with FOUR USB3.0 ports , especially as flexible solution for Ultrabooks, notebooks and tablets featuring USB interfaces. The device ensures a neat and rational arrangement of all connections, plugs and cables do not interfere with each other, comfortable usage Supports Hot Swap and Plug & Play at all USB ports, simple and intuitive handling. Theoretical transfer speed of up to 5 Gbps (The actual transmission speed is limited by the setting of the device connected), reciprocal compatibility with USB2.0/1.1/1.0. Lightning Speed USB3.0 Ports Rate Up To 5Gbps , 10x Faster of USB2.0 . Plug and Play , USB Bus Powered , No Power Adapter , Driver or Application needed Easily add 4 USB 3.0 SuperSpeed ports to your PC, laptops and tablets (including Microsoft Surface, Ultrabooks and MacBook), eliminating the trouble of switching among devices.Unique Slim Size with Integrated 10 inch USB3.0 Cable Easy for Carry or Travel.Designed with a built-in surge protector to keep your devices safe. Supports hot swapping. Support Windows xp/vista/7/8 and Mac. No need any driver.