USB Type-C to HDMI Adapter Instant Expansion: Zyerch laptops station 7-in-1 USB-C docking station for laptops expands your device to 4K HDMI, 2 USB 3.0 ports, 1 USB-C 3.0 port, and SD/TF card reader. All ports can be used simultaneously, providing multiple choices for enhanced productivityUSB-C to HDMI Hub 4K Ultra HD: Features a 4K@30Hz HDMI port, allowing you to extend your screen to an HDTV or projector for clear video and movie viewing on a larger screen. Ensure your laptop's USB Type-C port supports video and audio transfer for HDMI functionality100W USB-C Power Delivery The USB-C charging input port could connect a power supply up to 100W power delivery to keep your laptop high-speed charging while you're using all other functions of the USB c dongle. Please make sure the USB-C port of your USB C devices supports charging function.USB-C Dock to PD Charging: The PD charging port supports 100W/20V/5A for fast charging of Type-C devices or MacBook, with a power output limited to 87W for safety. Charge your device while using the hub for data transmission, enhancing stabilityUSB-C Hub to USB 3.0 Ports: Includes 2 USB 3.0 ports and 1 USB-C 3.0 port, offering data transfer speeds up to 5Gbps for quick file backups. Plug and play functionality with no drivers required. Supports SD/Micro SD cards up to 2TB, with reading and writing speeds dependent on card quality