For iPhone 15 Pro Max TPU + PC Lens Protection Phone Case with Ring Holder(Black) Tag-DJI FPV Series Output port: The switch output

Output port: The switch output port is capable of transmitting high-definition audio/video signals to high-definition displays

makes extension more easier

PPS protocol output: 3

compatible with all devices with Micro USB interface

General Compatible with Apple:  iPhone 4S

For iPhone 15 Pro Max TPU + PC Lens Protection Phone Case with Ring Holder(Black) Tag-DJI FPV Series Output port: The switch output1. TPU + PC material is non toxic and tasteless, wear resistance and anti ageing. 2. Electroplated alloy frame provides protection for the lens. 3. Detachable metal buttons, comforable touch and sensitive response. 4. Four corner airbags cover for good shock absorbing. 5. With good performance and quality, it may work for a long time. 6. With a ring hoder, free your hands and watch videos easily.