About this item USB C to HDMI Adapter 3-IN-1: This multiport digital AV converter expands a laptop USB type-C port into a 4K@30Hz HDMI output port, a PD charging port (charging function only), and a USB-A 3.0 port. This universal USB 3.0 multiport adapter is convenient for home-theater entertainment, exhibitions, and optimizing office productivity. Ultra HD 4K HDMI Video Output: This adapter can mirror or extend your laptop or phone to your HDTV, monitor, or projector up to 4K UHD (3840x2160@30Hz) resolution, allowing you to enjoy stunning video and images. USB C Power Delivery Charging Port: This adapter charges type C laptops, tablets, and phones with a maximum power input of 100W and a maximum power output of 87W (safe). Note: Please ensure your laptop's USB-C port supports the Power Delivery protocol. Use at least a 65W power adapter to charge your laptop via this hub, as using a lower power charger may trigger a low charging warning. USB 3.0 HUB with 5Gbps Data Transfer: This USB-