Ethernet adapter features a USB 3.0 connector on one end and a Gigabit Ethernet port on the other, making it easy to establish a wired Internet connection using your MacBook Air, Chromebook or Ultrabook. Gigabit Ethernet port transfers data 10 times faster than Fast Ethernet to provide a high-speed connection for your wired devices. USB 3.0 port lets you share files and add external storage across your network. Easy-to-use design makes installation fast and simple for immediate use. Slim, flexible construction is perfect for the business traveler who needs a secure and fast wired connection in a hotel or at a conference. Universal design connects to any Ethernet-enabled device with a network port.