? INSTANT EXPANSION! - Our lightweight and portable USB C hub features multiple ports for USB 3.0 and one port for 4K HDMI. It is compatible with XPS, ChromeBook, and MacBook Pro/Air 2019/2018/2017. ? FAST TRANSMISSION, POWERE DELIVERY FAST CHARGING - Its USB 3.0 ports transfer data at a 5Gbps rate. Almost 10x faster than USB 2.0! The USB C PD charging port works at max 87W, you could securely charge connected MacBook or other Type-C laptops by it. Full battery in a flash! ? FULL HD VIDEOS - The hub’s HDMI port is capable of carrying a 4K HDR video signal. When you plug an HDTV, monitor or projector, you will be able to stream 4K UHD at 30Hz or 1080P at 60Hz. ? DUSTPROOF DESIGN, STABLE PERFORMANCE - This unique wedge-shaped multi-hub repels dust. It features storage used to hide the USB C cable. The aluminum case allows for faster heat dissipation. ? LIFETIME WARRANTY, WORRY-FREE PURCHASE - We offer a lifetime warranty. We will always be here to help you with any issue. Our smart and hard-working customer support is easy to reach via email.