MULTIFUNCTIONAL 4-in-1 HUB: USB C Hub has 4 ports: 4K/30Hz HDMI, USB 3.0/2.0, Fast Charging Type C. The USB-C Hub Adapter is compatible with all devices with Type-C to USB-C interface port.4K@30HZ HDMI: The USB-C dock supports high resolutions up to 4K / 3840 x 2160/ 30Hz and streams 4K or Full HD 1080p videos directly to HDTVs, monitors or projectors and is backward compatible with 2K/1080p/720p resolutions.OTG FUNCTION: This Type C Hub can work as an OTG device and help you transfer files/images/videos directly from USB stick to your smartphone.PD FAST CHARGE: It is equipped with the latest generation of super smart chips and the USB-C port supports PD 3.0/2.0 fast charging.With an adapter with 100 W input power and 87 W output power, it works well with your notebook or other USB-C devices.FAST TRANSFER: USB 3.0 and 2.0 ports support mouse, keyboard and hard drive connection. The USB-3.0 port has a transfer speed of up to 5Gbit/s. These 2-USB ports work well at the same time and improve our work efficiency.