Small and compact</br>Connects to the Thunderbolt port on your Mac computer and provides an RJ-45 port that supports 10/100/1000BASE-T networks</br>Requires OS X v 10.7.4 or later and a Thunderbolt-equipped Mac computer</br></br>Product Description</br></br>The Apple Thunderbolt to Gigabit Ethernet Adapter lets you easily connect to a high-performance Gigabit Ethernet network.</br><br/>http://www.amazon.com/gp/product/B011K4RKFW