If you have an AirPlay-compatible TV or a streaming device ... if Wi-Fi is unavailable or unreliable. Plug the HDMI adapter into your iPhone's Lightning or USB-C port. Plug one end of the HDMI ...

Adapters and cables that support HDMI 2.0 can output video from your iPhone at 4K resolution and 60Hz. The Apple USB-C Digital AV Multiport Adapter is compatible with iPhone. This adapter can output ...

The HDMI interface is electrically identical and compatible with the video-only DVI interface, which came first. For example, if a cable box or PC has DVI out, but the TV or monitor only has HDMI ...