Audio and video cables go hand-in-hand, often being paired together. Some cables can even transmit audio and video on just one line. Over time a lot of new audio and video cables have been introduced, so the cable you need will often depend on the age of the equipment you are using. Most TVs, computers, and other devices can use multiple types of audio and video connections, so it is good to be able to identify them and know your options.

 

Key Takeaways

 

  • Audio and video cables connect equipment and transmit analogue or digital sound and image signals.
  • Common audio cables include XLR, RCA, 3.5mm, TRS, speaker, and digital audio cables.
  • Common video cables include HDMI, DisplayPort, DVI, VGA, composite, component, S-Video, and BNC cables.
  • Some interfaces, such as HDMI, can transmit both audio and video.
  • Always identify the connector and signal type before selecting a cable.
  • Cable length, shielding, construction, and signal requirements can affect system performance.
  • For video, consider
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