【Extensive 8 in 1 USB C Hub】The usb-c hub multiport adapter includes fast Ethernet/RJ-45 Port, Type C 3.1 data transmission port & 87W PD charging port, 2 USB 3. 0 Ports, 4K HDMI video output. Micro SD & TF card reader which can help you to solve 8 troubles in 1 hub. 【High Speed & Reliable Data Transfer with USB 3.0】The usb c dock supports transmission speed rates up to 5 Gbps which can connect USB flash drive, hard drive, keyboard, mouse, printer,thumb drive for effortless data transfer. 【Fast 87W Power Delivery】The usb charging hub is with 87W high-speed power delivery charging which support you to charge your Book/Pro,book air or other compatible laptop while transferring data and connecting multiple low-power peripherals. 【Advanced 4K HDMI Technology】The usb c hub HDMI port supports mirroring or expanding the lifelike screen video with up to 4K@30Hz resolution to HDTV, monitor or projector which bring you a better & smooth video display and stable transmission, super great for office or entertianment needs.