1Multi-dock capable of reading memory cards 2Can give you a visual enjoyment like 4K HD cinema 3A simple external U disk, mouse mobile hard disk and other devices 4Widely used in computers with Type-c interface 5Multifunctional docking hub used as a notebook computer, both positive and negative can be used, there will be a work indicator light when connectedItem Type: Docking StationColor: Dark green Input: Type-C (USB3.1) Output: USB3.0 x 3 HDMI x 1, support 4K HD video transmission Memory card reader Multifunctional docking hub used as a notebook computer, both positive and negative can be used, there will be a work indicator light when connected Extensive Compatibility: Fit for MacBook 2016/2017/2018, for Mini / 2018, for MacBook 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 devices1 xDocking Station