?Worry-Free?You will get 1*USB Type C to HDMI Multiport Adapter.Our professional brand TECHTOBOX is committed to providing unique, affordable and high quality products and services, for this reason we provide 24 months worry-free product warranty and professional technical support, if you encounter any problems in use (e.g.: doesn't work, how to set it up, etc.). Please do not hesitate to tell us. ?PD 100W Fast Charging?This USB C hub is equipped with a 100W PD charging port. It only takes 1.5 Hours to fully charge Macbook Pro 15'', and without taking up another port of the laptop.(Actual charging power will be affected by the device as well as the power adapter). ?Gigabit Ethernet Adapter?USB C Multi-Port Adapter The built-in Ethernet adapter ensures a stable, fast wired network connection up to 1000 Mbps.(Compatible with 10/100Mbps, actual network speed will be affected by your network environment). ?Experience Stunning 4K VISION?TECHTOBOX USB-C to HDMI Adapter supports up to 4K@30Hz video output, and it supports both mirror and extended modes. Whether it's for work, watching videos, or playing games, it can bring you the ultimate visual experience.(Make sure your device supports the video out feature (DP Alt Mode)). ?USB C 3 in 1 Multiport Adapter?The USB C to HDMI Multi-Port Adapter features a 4K HDMI video output port, a 1000Mbps RJ45 Ethernet port, and a 100W Type C power delivery port.