PLS offer the screen model number to us before payment Type-c one-line communication LCD display driver board. Support TYPE-C to transmit video signals First make sure that your mobile phone or computer TYPE-C supports full functions The known unsupported mobile phones are: Xiaomi's full series, Meizu's full series, and some Honor series; Known supported mobile phones are: Huawei flagship models Mate10 and above/P20/P30/P40, etc., Samsung flagship models NOTE8TE9TE10/S8/s9, etc., Nut R1/ The above are some of the known situations. If you don't know the details, you can go to Google to query: If you don't know your own LCD screen, please provide the screen model to the customer service to help you inquire ---- disassemble the LCD screen shell, take a picture of the back of the entire LCD screen and provide it to the customer service; One-line communication needs to use TYPE-C male-to-male video cable