Add more connectivity to your MacBook or other USB-C laptop, with 4K video, Gigabit Ethernet, two USB 3.0 ports and an SD card reader, plus power and charge as you workExpand the connectivity of your USB-C™ enabled laptop. This USB-C multiport adapter lets you turn your laptop into a powerful workstation, virtually anywhere you go, and eliminates the hassle of carrying and connecting many different port adapters. The USB-C adapter lets you add 4K Ultra HD HDMI® video output, two USB 3.0 Type-A ports, one Gigabit Ethernet port and one SD card reader slot through your laptop’