Easily add four USB 3.0 ports to your PC , laptops and tablets , eliminating the trouble of switching among devices.
Provide ultra-fast data transfer rates up to 5 Gbps ( 10 times faster than USB 2.0 ), also backwards compatible with USB 2.0 / 1.1.
Compact size and portable design make it ideal for travel and use as external extension solution for mobile work situation like surface tablet and Apple Macbook.
USB Bus-Powered , no additional power adapter. Has over-current protection built into each port to protect both connected devices and your hub from power surges.
Package contents : AUKEY 4-Port Hub , Instruction Manual. Free lifetime technical support and 24-months warranty.