7 in 1 USB C Hub Massive ExpansionThe intelligent USBC dongle adapter has perfectly combined all the features you need. USB-C to HDMI hub equipped with 4K@30 HDMI, USB3.0 x1, USB2.0 x1, SD/TF Card Slot, and 100W Type C Power Delivery charging port 4K UHD Video OutputUSB C splitter transfer pictures and video data from laptops and mobile phones to a larger screen. You can work more efficiently and enjoy sports events, movies, gaming on a larger screen. Get clear smooth pictures with 4k (3840 x 2160) @30Hz resolution(supports HDR). A stable signal transmission guarantees an even and clear picture quality