USB-C Hub/Mini Docking Station for Chromebooks and Macbooks. The USB-C Multi-Port Hub provides the power of a desktop docking station in a compact portable size. Use with your laptop's USB-C port to access a universe of connectivity options, adding a USB-C charging port, HDMI HD video port (up to 4K), Gigabit Ethernet port, three high-speed USB 3.0 ports, SD memory card reader, and Micro SD memory card reader