Attention: It is necessary to confirm that your host device supports video output or DP Alt Mode, and you can normally see the DP-logo next to the port if this is the case, NOT for all USB-C port laptop, such as this adapter CANNOT work with Pavilion/ EliteBook/ IdeaPad...
1Ultra High Speed: /Micro dual USB 3.0 card readers read and write at the same time, with transfer speed up to UHS-I (95MB/s) - much faster than most card readers in the market. 4K@30Hz HDMI and three USB 3.0 ports with speed up to 5 Gbps
2Video & Audio Output: Mirror or extend your screen with the HDMI port to HDTV, monitor or projector for video and audio transfer. Support 3840x2160 4K@30Hz, 2560x1600 and lower resolutions at 60Hz
3Plug & Play: Used with no external drivers or power required; supposed to be used with portable devices such as wire keyboard, USB flash drive, 2.5mm external disk etc. (Note: 1. Charging function is not supported. 2. Not for Superdrive)
4Widely Compatible: For MacBook Pro 2016 2017 2018 2019, New MacBook Air 2018 2019 - (Not for previous generation MacBook Air & Pro), MacBook 12, New iMac/Pro, Surface Book 2/Go, Chromebook, Pixelbook, more full-functional Type C devices. (See Product Description)
5Mac-style Design: Unibody Aluminum Alloy Casing with Ionized Finish. Hidden LED Indicator. EMI Protection prevents interference with wireless devices. The USB-C hub can save desk space and expand your devices connectivity
Compatible Devices (Not a full list):
Laptops: (For devices with full-functional USB-C ports)
MacBook Pro 2019 2018 2017 2016 / MacBook Air 2019 2018 / MacBook 12 / New iMac / iMac Pro
XPS 13 / XPS 15 / Inspiron 15 7000 / Inspiron 13 7000 / Precision