Horizontal Dock for 15-inch MacBook Pro with Retina Display by Henge Docks Compatible with the 15-inch MacBook Pro with Retina Display ONLY (not compatible with new MacBook Pro with Touch ID) Automated docking - Simply slide your MacBook into place while automated docking capabilities instantly secure your notebook in the docks form-fitting design, giving you the freedom to focus on the important tasks at hand. Port Expansion -With 13 expansion ports, youll be able to connect with up to three external displays as well as each of your accessories, all while charging your MacBook. Elegant - Constructed from a metal alloy that is 265% more dense than aluminum, the Horizontal Dock was designed to blend seamlessly with your MacBook and create a cohesive desktop experience. Secured - A port for Kensington lock allows for both the dock and MacBook to be secured to your desk.