[Synchronous Extension] - The HDMI and DisplayPort output can work at the same time, which means you can do your work at two different external displays, equipped with HDMI or DisplayPort input terminal. It is super practical for meeting and family entertainment
[4K HDMI&Displayport Output] - Supports HDMI resolutions of up to 4K@30 Hz ,Supports DisplayPort resolutions of up to 4K@60Hz. When HDMI and Displayport output work at the same time, the max resolution is 4k×2k@30Hz
[MST function] - Supports MST function Under Windows System
[USB bus power] - Supports Plug & Play and Hot-Plug ,no external power supply
[Excellent warranty] - All of our products are backed with 1 year warranty as well as friendly email support

Introduction 
This USB-C To HDMI DisplayPort Adapter allows you to Extend your laptops to different images in your external monitors 

Features 
 - Support USB-C input and HDMI+DisplayPort output Synchronously. 
 - Supports DisplayPort resolution up to 4k×2k@60Hz, Compliant DisplayPort 1.2 Alt mode. 
 - Supports HDMI resolution up to 4k×2k@30Hz 
 - When HDMI and Displayport output work at the same time, the max resolution is 4k×2k@30Hz 
 - Support HDCP1.3, DP1.2a 
 - HDMI works rate up to 3.2Gbps 
 - Multiple USB-C interfaces support plug and play, hot swap 
 - With internal chip, no need of external power supply 
 - Beautiful and compact, easy to use and carry. 

Compatible Device(partial) 
 - 13 "/ 15" MacBook Pro 2016 with Touch Bar 
 - 12 "Retina Display MacBook 2015/2016 
 - Google Chromebook pixels 
 - Lenovo 900, Lenovo 910 
 - Dell XPS 13 (9350), Dell XPS 15 9550, Dell XPS12 9250, Dell Precision 5510 
 - HP Specter X2, HP Specter x360, HP Elitebook Folio G1, HP Elite x2 1012 G1 
 - Acer Switch Alpha 1, Acer Spin 7, Acer Chromebook R13 
 - Samsung Chromebook Plus, Samsung Galaxy TabPro S, Samsung Galaxy A7 2017, Samsung Galaxy S8 
 - LG G5, LG V20 
 - HTC 10 
 - HUAWEI MateBook