1. Plug and play, Hub installation does not require device drivers.2. Supports ultra-fast data transfer up to 480Mbps/5Gbps, allowing you to transfer HD movies or files in seconds.3. -in overcurrent protection to connected devices and the hub itself from unexpected surges.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. Wide range of , perfect connection for hard drives, digital cameras, scanners, printers, external CD/DVD, flash drives, mice, keyboards, etc.Specification:Product name: 4-port USB HUBUSB port number: 4Transmission interface: USB2.0+USB3.0Transfer rate: USB 2.0 port up to 480Mbps; USB 3.0 port up to 5GbpsOperating system: Win95/98SE/Me/2000/XP/7/8/10/vista, Linux, OS 8.5 and above. supply: USB 5V/600maExternal supply: 5V/1.5A-2AOperating temperature: 0C -70C temperature: 10 -90Cable length: 10cmSize: 77 x 41.4 x 12mmColour: 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.