Your HDMI cable transmits data from your Blu-ray player, cable box, game console, AV receiver, or another device, and that’s it. You can only make a cable better (or worse) by improving how ...

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 ...