USB C to HDMI Mini Adapter, CableCreation Portable Type C to HDMI Female 4K Aluminum Converter, Thunderbolt 3 Compatible for MacBook Pro 2019/2018, Galaxy S10/S9/8, Surface Book 2, XPS 13, Black

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Side 1: USB-C male Gold Plated Shell (Input)
Side 2: HDMI 4K Female Port (Output)
Supports HDMI audio
Supports resolution up to 3840x2160@30Hz, backward compatible with 3840x1440, 2560x1440, 2560x1080, 1920x1080 (1080P @ 60Hz) , 720P @ 60Hz and more.

This adapter is built with the solution of [DisplayPort Alternate Mode]
USB-C to HDMI adapter is compatible with the following device:
*iMac 2017 / iMac Pro 2017
*MacBook Pro 2017 & 2016
*MacBook 2016 & 2015
*New Chromebook Pixel
*Dell XPS 15 & 13 & 12
*Yoga 920
*Yoga 910, For Yoga 910 users, please ONLY plug the adapter into the White USB-C female port.
*Yoga 900(Yoga 4 Pro)
*HP Spectre x360 13 & 15 inch
*Asus Zen AIO All in One PC
*Surface Book 2

Only Compatible with following cellphone
*Samsung Note 8
*Samsung Galaxy S8/S8+
*HUAWEI Mate 10
*LG G5
*LG V20
If your device is not in the list, please don't hesitate to contact us.

Important Notes: 1.In order to enjoy the 4K high resolution, please make sure to use HDMI 2.0 cable.
2.If the resolution of your laptop is higher than the external monitor, please go to Windows Menu--> Setting--> Display--> Advanced Display Settings, set your laptop's resolution same as or lower the resolution of external monitor.
3.If it does not work, you can go to the official website of your laptop, update the BIOS and graphics driver, and try again.
4.If you have any question at all, please don't even hesitate to contact us.