8 expansion interfaces for an efficient work and life This adapter includes SD / TF card, HDMI, USB 3.0, Gigabit Ethernet, Type-C interfaces, expands for notebook, makes for mobile office.Perfect fits for New MacBook 12 inch, MacBook Pro 2016 all models and other Type-C notebooks.Keep the mobile phone and HDMI equipment on the same screen, such as TV, computer and video game, etc. Support the video resolution up to 4K .Built-in 3 USB 3.0 ports, provide the reliable connections for your smartphones, tablets, laptops and other digital devices with only one step.