Product description Important Note Compatible Device_Partial More Compatible Device Incompatible Device More Incompatible Device What is DP Alt Mode? How do I know if my device supports it? My device has a USB-C port, but there's no response when connected. Is the product faulty? Why is there only video but no sound when I connect my phone? Why does the screen flicker or go black after connecting? Why does the chip area get warm? Is this normal?