How to Figure Out Which Port You Should Use . Most monitors, even old ones, have more than one port on them. I once had a screen that featured four different inputs. So if you’r ...

You'll find DisplayPort primarily used in Computer and IT environments ... the signal will be able to pass through an HDMI adapter. The audio will be heard if the monitor has speakers or connects ...

For example, if a cable box or PC has DVI out, but the TV or monitor only has HDMI in, a DVI-to-HDMI adapter cable is used to connect the video. The audio must be cabled separately as DVI ...