Gearmo USB 3.0 10 Port Hub, with 12V 3A Power Adapter and 4ft USB 3.0 Cable All aluminum alloy design , fashionable and useful. Unique Blue LED indicator for power and device status. 4 USB ports support hot-swap, plug and play, very easy to use. Support over current and instant current protection, protects connected device and Hub itself. OS Compatibility: Windows 98, Me, XP, 2000, 2003, CE, Vista, Windows 7, and Windows 8 as well as Linux and Mac OS 10.X