Btek&reg; USB 3.1 Type-c 3-port Compact HUB Adapter with Rj45 Ethernet Adapter for Apple 12-inch Retina Macbook and Chromebook Pixel 2015 Edition Laptop USB 3.1 Type-C connector with reversible design (plug in both ways, used as a lightning cable) Allows to connect flash drives, keyboards and other standard USB devices to Apple new 12-Inch Retina MacBook and Chromebook Pixel 2015 Edition laptop Supports plug-and-play and hot swapping; No installation driver needed Compatible with Apple new 12-Inch Retina MacBook and Chromebook Pixel 2015 Edition laptop SuperSpeed USB 3.1 transfer rates, backwards compatible with existing USB 3.0 and USB 2.0 devices