1Multifunctional docking hub used as a notebook computer, both positive and negative can be used, there will be a work indicator light when connected. 2PD fast charge, with Type-C charging port, you can play while charging. 34K HD theater-like visual enjoyment, HDMI connection to large screen, restore true colors. 4External listening to headphones, 3.5mm audio hole, high-fidelity audio and video experience. 51G movie transmission in 5 seconds, easily connect U disk, mouse, mobile hard disk and other equipment.Item Type6-in-1 Multifunctional Docking Station Color: Dark green Input: Type-C Output: USB3.0 x 3; HDMI x 1, support 4K HD video transmission, audio synchronization; Type-C PD x 1, 60W; 3.5mm audio x 1 Multifunctional docking hub used as a notebook computer, both positive and negative can be used, there will be a work indicator light when connected Broad compatibility: About laptops: for OS X 2016/2017/2018, for OS X Air, for Pro 2018 11 inch / 12.9 inch Suitable for Huawei MateBook 13 / for MateBook / for MateBook X / for MateBook X Pro / for MateBook ... and other mobile devices. 1 x Docking Station