Utilize the full power of USB 3.0 by converting a port into a Gigabit Ethernet Port using this USB 3.0 to Gigabit Ethernet Adapter from Networx®. USB 3.0 is capable of transferring data at speeds up to 5 Gbps which is 10x faster than USB 2.0. No USB 3.0? No problem! This USB to Ethernet adapter is fully backwards compatible with USB 2.0 and USB 1.1 (Ethernet speeds will be limited by USB bus speed.) Networx®&trade USB 3.0 to Gigabit Ethernet Adapter is compatible with a wide range of Devices: MacBook Air, Surface Pro Tablet. It is also compatible with many popular Operating Systems: Windows Vista, 7, 8, Mac OS 10.6, 10.8. Easy installation makes this device great for anyone, one time driver installation and then plug in your device.