?PD 100W Fast Charging?With 100W Charging USB C port, the usb c to usb hub can charge your laptops/tablets when you using other ports. It is an ideal usb c charging hub for Dell/Surface/HP/MacBook Retina /Lenovo and other USB C devices. Work will not be interrupted by low power. ?High Speed Data Transfer?3 USB 3.0 ports provide data transfer rate up to 5 Gbps. Allow you to connect keyboard, mouse, hard drive for data transfer (such as HuaWei/ Google Pixel/ iPad Pro). ?SD/TF Cards Reader 3.0?This upgraded usb c hub HDMI offers SD/TF Cards Reader 3.0 for fast data transmission (up to 104Mbps). It takes only a few seconds to transfer photos or videos to your laptop. ?4K@30Hz USB C Hub HDMI? Mirror your screen to monitors or projectors for a large viewing, this USB C to HDMI hub will bringing you an immersive 3D resolution experience, suitable for home theaters, live games and office meetings. ?ACASIS 7 IN 1 USB C Hub Multiport Adapter?Equipped with a 4K 30Hz HDMI port, 2 USB A 3.0, 1 USB C 3.0, and PD 100W USB C charging port, SD/TF Card Reader, this usb c hub supports data transfer, display expansion, charging, basically meet different ports needs. All hub ports can work simultaneously. Make sure your computer type c port can support video transmission( USB 4.0/Thouderbolt 3/Thouderbolt 3 can support).