DisplayPort (DP) was introduced in 2006 by VESA (Video Electronics Standards Association) as a replacement for VGA ... projector with HDMI inputs, you need a DisplayPort to HDMI adapter or a cable ...

These ports are HDMI, DisplayPort ... or a laptop to a projector, then you'll undoubtedly have used an A/V port to do so. Legacy ports like Video Graphics Array (VGA) and Digital Visual Interface ...