EZOWare Blue USB 3.0 SuperSpeed A Male to A Female Extension Cable (10 Feet) for Microsoft Surface Pro Windows 8 Pro 128 Gb,64 Gb PC and Mac compatible, great for applications requiring SuperSpeed data bandwidth. USB 3.0 technology provides transfer rate of 4.8 Gbps, 10 times the capacity of USB 2.0 (480 Mbps). Instantly extends USB 3.0 SuperSpeed connection for USB 3.0 devices to a USB computer. Backwards compliant with high speed USB 2.0 devices and USB 1.1. Easy to use and install with guaranteed quality and reliability.