Easily connect to the high-performance Gigabit Ethernet network with this Thunderbolt to Gigabit Ethernet adapter from Apple.Connects to Thunderbolt PortThis small and compact adapter connects to the Thunderbolt port of your Mac computer to provide an RJ-45 port that supports 10/100/1000BASE-T networks.CompatibilityThis adapter is designed to function with the OS X v10.7.4 or higher versions.