8 in 1 Type-C to HDMI + Type-C + USB x 2 + VGA + SD + TF + 3.5mm HUB Adapter 1.PD charging port, 1 4K HDMI port, SDTF card slot, 2 super high speed USB 3.0 ports (up to 5Gbps). Plug and play. 2.A port solution with overheating protection level, the USB C Dock can keep your power and expand the laptop at the same time. Fast heat dissipation aluminum alloy castings can protect your laptop from eavesdropping-2.4 ounces pocket size, easy to carry. 3.HDMI port can send high-definition digital video up to 4K@30Hz to the display on the external monitor. Support mirror mode and extended mode. It is very suitable for connecting HDTV, LED 4K display or projector. Help you enjoy family movie time or exciting video. 4.USB C docking station combines the functions of USB c hub, the docking station can provide you with three-screen display, dual-monitor output, lightweight, portable and powerful, and has multiple ports , Can mirror modeextended modevideo wall mode. 5. Suitable for MacBook, MacBook Pro 13 and other laptops with USB-C ports. 6. Stylish aluminum alloy shell, fast heat dissipation.