Look at the instructions before buying:
This product supports only the music, as the phone and music as 2 can not be used
A new generation of type-c Interface to hdmi
Q: What is a product?
A: The support mhl enabled mobile phone screen cast to monitor with HDMI, LCD TV or projector, so you had better feel the big screen vision.
Music as a specialized version that supports music, as the series of mobile phones, Jin S6 and other next-generation type-c positive and negative plug-in connection, see if you do not know how to distinguish their equipment specifications or contact customer service.
Note: music as 2 can not be used