Kensington USB Ethernet Adapter UA0000E

Add an Ethernet port for a wired Internet connection Supports transfer speeds up to 5 Gbps, which is 10x faster than USB 2.0 (backward compatible with USB 2.0) USB-powered adapter connects to a USB port on your notebook Easy plug-and-play installation (one-time driver installation required) RJ45 connector supports 10/100/1000BASE-T Dimensions: 76 x 24 x 15 mm Weight: 26 g Compatibility: Windows 8.1/8/7/Vista/XP, Mac OS X 10.6 or later