Comprehensive 8-in-1 Connectivity: This multifunctional docking station provides an all-in-one solution with 3 USB 3.0 ports, 4K HD output, 100W PD charging, Gigabit Ethernet, and SD/TF card slots, ensuring seamless connectivity for all your laptop peripherals High-Speed USB 3.0 Ports: Equipped with three USB 3.0 ports that deliver fast data transfer rates up to 5Gbps, this hub allows you to connect multiple devices such as external hard drives, keyboards, and mice, ensuring quick and efficient file management 4K HD Output: Enjoy crystal-clear video output with the HD port, supporting resolutions up to 4Kx2K at 30Hz. Perfect for extending or mirroring your laptop screen to a monitor or TV, ideal for presentations, gaming, or watching movies Power Delivery and Gigabit Ethernet: The PD port supports up to 100W power delivery (with a maximum effective output of 92W), allowing fast charging of your laptop or connected devices. The RJ45 Ethernet port supports 10/100/1000Mbps for reliable, high-speed internet connectivity Durable and Portable Design: Made with a robust aluminum alloy casing and a 15cm cable, this hub is both durable and portable Specifications: Wire core: 32AWG tinned copper Shielding: aluminum foil + aluminum magnesium wire braided mesh + Mylar Chip: VL817 + AG9311 + FE8.1 + RTL8153 Wire diameter: 4.8mm (OD) Shell: environmentally friendly PVC Shell material: aluminum alloy Voltage: 5-20V Interface type: USB3.0*3+HD+PD+SD+TF+RJ45 Wire length: 15cm SD/TF slot: supports 1T memory card reading SD/TF slot transmission speed: about 80MB/s