8 in 1 USB C HubWith HDMI HD 4K, 5Gbps high-speed transmission, 1 Gigabit Ethernet, PD 100W fast charging, SD/TF card reading. Unique design style translucent usb c hub, above the aluminum alloy material. Before using HDMI, please check if your laptop port type supports the display functionHDMI 4K HD DisplayThe USB C hub multi-port adapter outputs HDMI 4K high-definition images, the output picture is stable, the picture is not stuck, and it can be connected with the mouse and keyboard at the same time.5Gbps Data TransmissionUSB Hub 3.0 supports high-speed data transmission up to 5Gbps, more than 10 times faster than USB 2.0. This means you can transfer large files and high-definition movies in seconds, which is very effective and saves you waiting time.100W Power SupplyThe USB C HUB supports up to 100W fast charging (the specific input power is related to the power supported by your charger adapter, usb cable), which is very suitable for charging MacBook Pro/Air and laptops.1000Mbps Ethernet The maximum Gigabit line speed of the USB to Ethernet Adapter RJ45(LAN) port is 1000Mbps, which is backward compatible with 10/100Mbps. Note: 100Mbps is the theoretical maximum transmission speed, but the actual speed is affected by equipment and cables, please refer to the actual transmission speed.