So you have got yourself a 12″ MacBook? It does have a USB-C port, but many of us need more than that. The Sparrow Dock for MacBooks is designed to help you connect your hard drives, monitor, keyboard, and other peripherals to your MacBook more conveniently. Just slide your MacBook into the Sparrow dock, and you will have 7 ports to use.
Sparrow features USB-C, USB 3.0, HDMI, Ethernet, and Mini DisplayPort ports for you to use. You also get a SD card reader. The above video shows how this dock works.