7-in-1 USB C HubExtends a laptops USB-C into 7 ports, it features 3 USB 3.0 data port, 4K HDMI, 100W PD fast charging and SD/TF card slot. The data hub suits for USB C laptops, mobie phones and other devices.Enjoy 4K UHD Video: With the HDMI port, you can extend your screen, and stream in 4K video to TV, monitor, or projector. It can be used for conference projection, computer expansion home theater, etcFast Charging Your Macbook: This multiport USB C adapter provides one Type-C port by which you could securely charge connected MacBook or other Type-C laptops with 100W power delivery charging.SD/TF Card Reader: Built-in SD/TF slots make it easy to access photos and files on your memory card with our usb hub. Perfect for photographers and designers.Plug and Play & Stylish Design: Drive free for Windows, Mac OS, Linux system, support Macbook, Matebook and most type c laptop. Adopts transparent pc & aluminum alloy unique design, provides better heat dissipation performance.