USB 3.0 Hub 4-Port, Benfei Adapter for Laptop and Computer USB 3.0 saves on syncing time with data transfer rates of up to 5 Gbps (much faster than USB 2.0). Backward compatible with USB 2.0 and 1.1 specifications. Premium aluminum exterior is sleek yet durable, effectively withstanding scratches and wear from repeated plugging in. Built-in surge protection keeps your devices and data safe and supports hot swapping. No drivers required for Windows (32/64 bit) 10 / 8.1 / 8 / 7 / Vista / XP, Mac OS X 10.6 to 10.9 and Linux 2.6.14 or above. Guaranteed Reliability: Our products are made with the highest quality materials and technology to enhance both performance and safety. Package contents: BENFEI USB 3.0 4-Port Aluminum Hub