1. Durable-Our USB Type C hub is made of anodized aluminum and has a built-in surge protection function to ensure the safety of your equipment and data. It supports plug-and-play and hot-swappable 2. Ultra-fast technology- The hub has the latest USB Type C technology that allows you to transfer data at speeds up to 5 Gbps-that is, 4K HD movies in a few seconds. 3. Compatibility-2016 MacBook Pro with TouchBar. 2016 2015 12" Apple Retina MacBook, HP Spectre, Dell XPS 12 9250, Asus Transformer 3, Alienware 13, Dell Latitude 7200, Google ChromeBook Pixel and other USB Type C 4. Portable and easy to use-stylish, slim, compact and aluminum The design is very suitable for your MacBook, ChromeBook or HP Spectre. The hub is very easy to put in your handbag, laptop bag, pocket and carry it with you. The hub is easy to use because it provides plug-and-play and no drivers are required. The product Specifications Data transfer speed: up to 5Gbps Support charging: Yes Number of connectors: 4, Type C, USB 3.0 and USB 2.0