【Perfect 4K@60Hz UHD Performance】 With CHOETECH USB C HDMI adapter, you are able to get full resolution UHD 4K at 60Hz for vivid videos and images with no lag; backwards compatible to 1080p, 720p, 480p 【Stable and seamless transmission】 The premium COPPER Cores covered with double shielding enhances its anti-interference ability to ensure flawless transmission of digital signal; such hdmi to type c adapter allow you to stream videos seamlessly from Netflix, Hulu, YouTube, etc. 【No heating up】 this type C to HDMI Adapter is built in self-cooling chip, which means the macbook pro hdmi adapter is uneasily getting hot. It's more safer for long-time use as well as better heat insulation.