1. With switch design, reduce the loss of USB interface2. USB3.0 (backward with USB2.0,1), the maximum theoretical transfer rate can reach 5Gbps3. Support USB interface peripherals, such as: U disk, MP3, keyboard, mouse, hard disk, printer, etc.4. The flexible cable can extend the hard-to-reach USB port on your desktop to where you want it, which makes it a good choice for desktop.5. No need to install drivers, plug and play, support hot swapSpecification:Product name: 4-port USB3.0 HUBNumber of interfaces: 4 ports USB3.0External supply: 5V/2AApplicable products: various devices support USB portsSupport system: Windows XP/win7/win8/Win10/ 10/LinuxProduct size: 97x32.5x15mmcolour: blackMaterial: plasticPackage Contents:1 x USB hubOnly the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.