USB-C Pass-Through Power Connect and charge your USB-C device and USB accessories via a USB-C charger, or power the dock and connected devices using the battery when traveling. Productive Ports Extend your productivity capabilities via 2 USB-A 3. 1 Gen1 ports, an extra USB-C 3. 1 Gen1 port for data synchronization and a Gigabit Ethernet port. Compact Design Designed to fit into your device backpack or carrying case, while also providing you with the opportunity to eliminate many video adapters, dongles and mobile accessory power adapters.