Notes: 1. This USB-C to HDMI cable works only with computers/phones with DP Alt Mode(make sure your devices support video output). 2. Please note that while it's working the cable temperature will be in the range of 0~140?, it won't heat up any more. 4. You can try to put the HDMI plug to another HDMI port on TV if have issue of video display.User Guide: Unable to charge, Connect between a video-enabled USB-C device and an HDMI monitor/TV,Applies only to devices with DisplayPort Alt mode enabled,Cannot be converted to DVI or VGA, It is recommended to connect our cable directly to the device. Don't use Dock or Hub. If you experience any compatibility issues or find the connector overheating during use, please do not hesitate to contact us.