1. ??4 ports hub??: Hub 4 ports helps you to connect up to 4 USB devices to your computer, e.g. external hard drives, USB sticks, mouse, keyboard, USB headphones, etc. Make your work place or desk look a lot clean. 2. ??Super Speed??: USB3.0 hub supports super fast data transfer up to 5Gbps, It is suitable for the transfer needs. This means that HD films can be transferred in just seconds. No drivers are required for Windows 10/8/7 / Vista / XP and Mac OS X, Linux and Chrome OS. 3. ??Plug & Play??: No additional drivers required. No drivers are required for Windows 10/8/7 / XP and Mac OS X, Linux and Chrome OS. 4. ??Stable and secure??: A built-in overvoltage, fault current and failure protection protects your device as well as your data and supports hot swap. The hub can be inserted and pulled out 10,000 times. 5. ??More comfortable use?? ��o The cable length of the hub is 1m, thanks to high flexibility and flexibility, even more comfortable use.