●Double functionality: HDMI 4K video output and USB C 100 charging work at the same time, which allows continuous play and eliminates the worry about electricity. Convenient for home theater entertainment, office, presentations, exhibitions, teaching etc. ●【4K@30Hz Maximum Support】The port supports a maximum of 4K@30Hz 3840x2160 (backwards compatible with 2K, 1440P, 1080P), delivers lifelike and fluid images to your large screen and offers you a realistic 3D screen experience with vivid, clear and non-shaking videos and images. ●100 W strong charging: with the 100 W charging port, your devices always stay well powered, so you can far away from the fear of power failure. This is especially important if your USB-C devices only have a USB-C port. ●Universal compatibility: This product is compatible with a variety of devices such as the ROG Ally, Steam Deck, MacBook/MacBook Pro 2021/20/19/18/17/16/15, Macbook Air 2021/20/19/18, iPad Pro 2020/19/18, iMac 2020/19/18/18. 7, 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 and many more. ●2-in-1 design: this design combines two functions in one small device, which reduces the need for multiple adapters, minimises electronic waste and packaging waste, making it energy efficient and environmentally friendly.