Anker USB 3.0 Unibody Aluminum Gigabit Ethernet Adapter Supporting 10/100 / 1000 Mbps Ethernet for Macbook, Mac Pro/mini, iMac, XPS, Surface Pro, Notebook PC, USB Flash, Mobile HDD, and More The Anker Advantage: Join the 20 million+ powered by our leading technology. Quick, Stable Connection: Reliably access the web at speeds of up to 1 Gbps through the Ethernet port. No need to wait for loading or buffering. Sleek and Sturdy: The exclusive aluminum unibody provides premium protection with a slick lookno seams or screws. Seriously Compact: Smaller than your finger (2.3 x 1 x 0.7 inches) and weighs almost nothing (1.1oz). Saves space and is instantly portable. What You Get: Anker Unibody Aluminum USB 3.0 to Gigabit Ethernet Adapter, welcome guide, our worry-free 18-month warranty and friendly customer service.