Buy on Amazon : http://www.amazon.com/gp/product/B00AHXXFHA?tag=catfoodrevi0a-20 <br /> <br />Kanex SuperSpeed USB 3.0 to RJ45 Gigabit Ethernet Adapter (USB3GBIT) <br /> <br />Set-up is easy After a one-time software installation simply connect an Ethernet cable to the Kanex USB 3 to Gigabit Adapter then plug into the USB 3 port of your MacBook Air or MacBook Pro with Retina display <br />Perfect for business or travel where Wi-Fi is limited such as hotels or conference rooms This compact adapter is ready to go when you are The Kanex USB 3 to Gigabit Adapter is bus powered through USB therefore no external power is required <br />This versatile little adapter is also backwards compatible with USB 20 and USB 11 so youll be ready for an upgrade when your computer is
