Designed to be the ultimate companion for the MacBook Air and MacBook Pro, LineDock is an all-in-one dock that augments your laptop with one extra charge, 9 extra ports and 1TB of storage. The docks include 3X USB-C, 3X USB 3.0, 1X SD card reader, 1X HDMI, 1X Mini Display Port, and 1X 4K display output. Plug in a 2nd display in 4k, power up devices with its 100W pass-through power, & use the 20K mAh battery to charge your MacBook to 100% in just 2 hours. Super-thin, lightweight, and sized perfectly for your Macbook.