Compatible With Type-C Devices: Suitable For Various Type-C Connectors In Notebooks, Tablets, Cellphones (Phones Need To Support Video Projection Function) 2. Dual USB expansion ports: Usb3.0 can transfer large capacity data, dual usb2.0 can be connected to the mouse,keyboards and other devices. 3. Reading SD/TF Card Easily 4. 4K high-definition HDMI interface from laptop to TV, wider screen watching becomes more exciting. 5. Connecting the laptop to the projector in one second, presentation at meeting is easier 6. Plug and play, no need to install the drive Specifications: Type: Type-C HUB