Just about every TV accessory needs an HDMI cable, but not all of them can output 4K. Here's how to tell if yours is capable.

A cable connection will help display your PC's PowerPoint presentation on your HDTV. The High-Definition Multimedia Interface or HDMI cable transfers your audio/video data from the computer source to ...

PC that previously worked fine with 1080ti, upgraded to new 3080ti will not POST if i connect it to my LG OLED TV via HDMI. If I connect to a random Dell pc monitor via the exact same HDMI cord and ...

Turn on the HDMI port on your HP computer to send both the video and audio from your HP computer to an external TV, monitor or speaker system. While the screen on your computer is sufficient for ...

Some devices benefit far more from HDMI 2.1 than others.

Hey all,<BR><BR>I have a new PC that uses the intel H55 chipset which features HDMI video on the motherboard plus support for HD audio. The TV is a Samsung LNR268W. Its a 720p TV. I intend to use ...

If serious gaming is important to you, make sure you're not missing out on this HDMI feature that is easily activated within ...

If it looks like an HDMI cable and it plugs in like an HDMI cable, it's probably an HDMI cable - but that doesn't mean it's ...