Please make sure that you plug the iPhone to hdmi adapter to the power supply first before you use it. 5W for iPhone, 10W / 12W for iPad. (iPhone/iPad original adapters are the best choices.) Due to copyright protection measures, you may not use multi-screen mirroring with some paid contents including Netflix, HULU, Prime videos, DIRECTV and other paid videos. Please refer to the terms and conditions of those apps.
This iPhone to HDMI adapter cable isn't designed for charging purposes. It is mainly for charging this adapter to make it work.
It is normal and safe if this iPhone to HDMI adapter is hot when being uesd.
If the interface and the HDMI interface have dust, Please clear it before use.