Fangrui Product Details 1. Onten 9199 12 In 1 Usb-c Type-c To Usb-c Type-c + Tf Sd Card Slot + Rj45 + 3.5mm Audio + Pd Usb-c Type-c Charging + 2 Hdmi + 4 Usb 3.0 Ports Multifunctional Hub Converter Docking Station 2. No Need To Install The Drive System, Plug And Play 3. Type-c Male Connector Can Be Connected To Desktop Computers And Laptops 4. Type-c Female Header Supports Data Transmission 5. With 4 Usb3.0 Ports, You Can Connect U Disk, Mouse, Keyboard, Mobile Hard Disk, Etc. 6. The Hdmi Interface Can Be Connected To Large-screen Tvs, Projectors And Other Equipment, Supporting 4k High-definition Picture Quality 7. Has A Rj45 Network Port 8. With A 3.5mm Audio Interface, It Can Be Connected To Headsets, Speakers And Other Equipment 9. With One Sd Card Slot And One Tf Card Slot 10. Has A Pd Type-c Power Supply Port 11. Support Simultaneous Connection Of Multiple Devices, Mobile Phone Operation, More Convenient Office 12. Bilateral Heat Dissipation, Safer To Use