9-IN-1 USB C Hub: USB C docking station has perfectly combined most functions you need, includes 4K HDMI, PD 100W Charging, 3 USB 3.0 5Gbps, 2 USB 2.0, SD/TF 3.0 Slots. USB-C Cable Length is about 19.7". Long enough to connect your laptop HDMI 4K@30Hz: intpw usb hub for laptop can stream 4K@30Hz video to HDTV, Monitors or projectors via HDMI port, ensuring an immersive 3D visual experience for you. (Note:The host USB-C port on your device must support Display Port Alt Mode) High-Speed Data Transfer: 3 USB 3.0 Ports transfer speed up to 5Gbps. USB C to hdmi takes only a few seconds to transfer photos or videos to your laptop. 2 USB 2.0 can connect to your keyboard and mouse. USB 3.0/2.0 data port not recommend for charging Fast Charging: Using the 100W USB-C PD charging port to charge your Type-C laptop and tablets. For a better experience, when you use the usb hub, please use at least 65W power supply to charge your laptop via hub. (PD port not support data transfer) Widely