Turn your iPad Pro’s single USB-C port into multiple ports. With a 100W USB-C charging pass through port, HDMI port, 3. 5mm headphone jack, USB-A port, you have everything you’ll ever need This USB-C to HDMI supports with USB-C port laptops/phones with DP Alt Mode. Support iPad Pro, Mac, Chrome book Pixel, Dell XPS 13/15 etc. Mirror or extend your screen with crystal clear Ultra HD 4K (3840*2160) 60hz / 2K/ 1080p via HDMI connection With the 3.5mm combo jack, it can easily determine if a speaker, headphone, mic or both (Heaphone+Mic) is connected to it and use the correct functionality We stand for the highest quality product and customer satisfaction. If you are not happy with the product in anyway we offer an easy return policy. All product come with our top rated lifetime warranty service