USB-C Multi-Port Hub Mini Docking Station for your Laptop a User’s Guide SMI Overview 0 1. USB-C Host-Link 2. SD Card Reader 3. Micros D Card Reader 4, USB-C Power Input 5. Gigabit Ethernet 6. 3 USB 3.0 Ports (Up to 5 Bps) Hooking Everything Up You can use the Multi-Port Hub in either powered or gunpowder mode. When powered by your USB-G charger (ie. Mac book power supply), the USB ports support USB powered devices like hard drives and charging your computer.