1、3 in 1 Multi Port USB C Adapter: Extend your USB Type C port to USB 0 port, 4K HD Multimedia Interface output port and USB C charging port. Three ports can work simultaneously. You can connect PC or laptop to an HD Multimedia Interface display, while connecting and charging your USB C devices with standard USB devices. 2、4K USB C to HD Multimedia Interface Video Adapter: Use a USB C hub HD Multimedia Interface port to mirror or extend your screen and stream 4K UHD 30Hz or Full HD 1080p video directly to an HDTV, monitor or projector. 3、Hi Speed USB 0 Port (Full Speed): Lets you connect a keyboard, mouse, hard drive, and more. Data transfer speed up to 5 Gbps, compatible with USB A 0 and below. 4、USB C Power Delivery: With 5‑60W charging USB C port, you can charge your USB C laptop, tablet, phone while using other ports. 5、Compatible: Support for IOS Laptop and other usb c tablets, smartphones, laptops, etc.