?Wide Compatibility & After Sales Service?VKUSRA usb 3.0 hub is compatible with Windows 10, 8, 7, Vista, Surface Pro, XP, Mac OS, Linux and more. All VKUSRA-Direct items include a 2-YEAR WARRANTY and a 45-DAY MONEY BACK GUARANTEE! Please do not hesitate to contact us if there is any questions. ?High Quality Made?VKUSRA USB Splitter made of heavy duty ABS material, durable and lightweight. Ideal to send it to your families or friends as a gift. Sizes only 4.1*1.73*0.87 inch, so it can be easy put in any bag or briefcase with your ultrabook. Perfect for office home business traveling. ?Individual Power Switch?There is an individual ON/OFF switch for each USB port, so it is very convenient for the user to manage each USB device separately. Each switch owns an LED indicator, so you can easily to know the working status of each interface even in the dark. ?4-Port USB 3.0 Hub? Instantly expands single USB port into 4 standard USB female ports, allowing you to connect more devices at the same time, such as USB Flash drive, Mouse, Keyboard, Printer, or any other USB Peripherals. Plug & Play, no driver installation required and Hot Swappable. ?SuperSpeed Syncing?The speed of syncing data up to 5GBps which is fast enough to transfer HD movies or large files in seconds. It is backward compatible with 480Mbps (USB 2.0) & 12Mbps (USB 1.1) devices. Built-in premium high-performance chip to make stable transmission and also keep your devices and data safe.