USB C HUB 8 IN 1: The USB-C hub adapter is compatible with all devices with Type-C/USB ports, especially for MacBook Pro and Air. 8-in-1 USB-C HUB includes USB 3.0 port, USB 2.0 port, USB C port, PD port, 4K HDMI video output, RJ45 100M Ethernet port and SD/Micro SD card reader slots, compatible with MacBook Pro/Air, Chromebook and more Type-C devices. So that you can solve the problem of a single laptop interface anytime and anywhere. 4K HDMI Display Output: USB C HUB HDMI output can be used for your various display devices (monitor, TV, projector) to achieve vivid video synchronization effects. Use our smart USB hub to extend monitors. Giving you the rich workspace and flexibility to solve any task. The maximum output resolution reaches 4K (3840x2160 @ 30Hz) via HDMI. Super-Fast Data Transfer: USB 3.0 port supports transfer speeds of up to 5Gbps. SD/TF slot can access files in seconds. USB-C data port can transfer data on Type-C devices. RJ45 100M Ethernet port provides more stable and faster Internet access than most wireless connections. (Note: SD/TF card cannot be read at the same time.) PD Fast Charging, Easy to Connect: Safe PD charging The USB-C hub uses PD (Power Delivery) protocol and supports fast charging up to 100W. USB 2.0, you can easily connect USB keyboard, mouse, USB driver and USB hard drive to your laptop. Type-C Hub also supports OTG function, which allows you to transfer files/photos/videos from a USB flash drive to your smartphone directly. (Note: Fast charging requires a fast charging adapter) Quality Guarantee & Sincere Service: All parts are strictly inspected, and the quality is guaranteed! Great compatibility, plug and play, no drivers required. If you encounter any product problems, you can contact us through Amazon at any time and we will solve the problem for you 100%.