The Satechi Slim Aluminum Type-C Multi-Port Adapter 4K adds a plethora of connections to your laptop or desktop just by using one Type-C port. Add 4K HDMI pass-through charging and two USB Type-A ports to your computer. Colors come in silver gold rose gold and space gray. 4K HDMI Video OutputUse the Multi-Port Adapter's 4K HDMI port to output video from your computer to a 4K monitor. If your computer supports 4K you can enjoy beautiful crisp high-resolution displays by simply connecting an HDMI cable from your Multi-Port Adapter to a 4K monitor. Please note when changing video signal source your monitor may flicker for a few seconds. Normal operation should resume within 5 seconds. Pass-Through Charging Don't worry about sacrificing your Type-C port with the included pass-through charging you can easily charge your Type-C device while using the other included outlets. MacBook 2016 power output 49W. Sleek & Compact Design Featuring a slim profile and sleek aluminum finish this adapter is portable enough to take with you on-the-go wherever you go. Available in four modern colors: Silver Gold Space Gray and Rose Gold. Additional Expansion Ports With two USB Type-A ports the Adapter has plenty of room for your additional peripherals. Quickly transfer documents video and music files at USB 3.0 speeds of up to 5 Gb/s.