Compatible only with Laptop and PC's Plug and Play, no driver needed. 4-port USB 3.0 hub with super speed transfer rate up to 5Gbps. Built-in over-current protection to protect both connected devices and the hub itself from unforeseen power surges. Sufficient power for diverse devices This is Ultra Speed USB 3.0 device, fully backward compatible with USB 1.1 and USB 2.0 devices. NO external power is needed to operate Supports hot swap. -Cable Length: ~300cm Windows 2000/XP/Vista/Windows 7/Windows 8/ Windows 10 4 Ports USB 3.0 Light weight, small size, easy to carry. Plug and Play Brand No Brand SKU 100702159_NP-1021166255 Usb Ports Not Specified Plug And Play Not Specified