USB 3.0 4 ports super speed hub for computer/notebook. Drive free, supports: Windows (XP/Vista/7/8/8.1/10), Mac OSx(10.x and above), and Linux. | The built-in intelligent USB charging port (2A/1A), has an intelligent auto switching chip. | Multiple USB 3.0 interface supports plug and play, hot swap, easy to use and carry. | USB 3.0 ports support super speed(5Gbps) transmissions, are downward compatible w/USB 2.0/1.1 devices. | With LED indicator for power status, supports over current and instant current protection, protect the connected devices and itself .