【8 IN 1 USB C HUB】: The USB-C hub adapter is compatible with all devices containing Type-C/USB ports, The 8 in 1 USB-C HUB includes a USB 3.0 port, USB 2.0 port, USB C port, PD port, 4K HDMI video output, 100M RJ45 Ethernet port and SD/Micro SD card reader slots, compatible with MacBook Pro/Air, Chromebook and other Type-C devices. So that you can solve the problem of only one laptop interface anytime, anywhere. 【4K HDMI Image Output】: The USB C HUB HDMI output can be used for your different display devices (monitor, TV, projector) to achieve vivid video synchronization effects, use our smart USB hub to extend monitors. Provides you with the rich workspace and flexibility needed to tackle any task. The maximum output resolution reaches 4K (3840x2160 @ 30Hz) via HDMI. 【Ultra-Fast Data Transfer】: The USB 3.0 port supports transfer speeds up to 5Gbps. The SD/TF slot can access files in seconds. The USB-C data port can transfer data to Type-C devices. The 100M RJ45 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】: Adopt PD (Power Delivery) protocol supports fast charging up to 100W. USB 2.0, you can easily connect a USB keyboard, mouse, USB driver and USB hard drive to your laptop. Type-C Hub also supports OTG function, which can transfer files/photos/videos to smartphones. (Note: Fast charging requires a fast charging adapter).