... slides, movies, photos, and everything else that fills screen on an even bigger screen — your HDTV. The Digital AV Adapter mirrors exactly ... the room can enjoy it on your widescreen TV, video projection screen, or other HDMI-compatible display. The Apple Digital AV Adapter ... ) Use the Digital AV Adapter to mirror whatever’s on screen — apps, presentations, websites, and more — on your HDTV or HDMI ...