USB C 3-in-1 Adapter - Expands computer ports into an HDMI 4K output port, a USB 3.0 port, and a USB-C charging port. Three ports can work at the same time. Lightweight, plug and play, no extra driver needed. The slim and portable design with an aluminum body provides better heat dissipation..4K UHD HDMI PORT - The USB C to HDMI adapter supports mirroring or extending your phone/laptop display to a TV, projector or monitor. Resolutions up to 4K UHD (3840x2160@30Hz). Help you enjoy nice pictures in movies and work..Fast Transfer & PD Charging - USB 3.0 Supports 5Gb/s(5120Mbps) Movies or Data Transfer, USB Port available to connect USB Driver, wireless mouse, and Wireless Keyboard. With a 100W fast-charging USB C port, you can charge your device quickly..Broad Compatible - USB C HDMI adapter compatible with 2015/16/17/18/19/20/21 MacBook/MacBook Pro, Macbook air2021/2020/2019/2018, imac2020, Samsung Galaxy S20/S10/S9/S8 Note10/9/8, Surface Book 2, Dell XPS13/15, Acer Spin7, Acer Chromebook R13, Yoga 900/910, Google Chromebook Pixel, HP Spectre X2/X360/ etc..After Sales - This multiport HDMI adapter is a compact design that you can carry easily. We provide a 1-year free replacement warranty and 24 hours friendly customer service. If you have any questions, please don't hesitate to contact us.