Microsoft Ethernet Adaptor Commer
Instantly connect your Surface to your network using the SuperSpeed Ethernet Adapter. Plug the Ethernet Adapter into your USB 3.0 port to get online, share files, and print with data transfer rates of up to 1Gbps.
Dimensions: 12.01 x 0.87 x 0.68 in (305 x 22.15 x 17.3 mm)
Weight: 0.96 lbs (25.9g)