(updated September 7, 2026) S-Video is an older standard-definition analog video connection. It uses a small round mini-DIN plug and carries video only, so you need separate red-and-white RCA cables for sound. You will most often see it on VHS and DVD players, camcorders, early game consoles, and older receivers.

If you have an S-Video cable or an older device, the practical question is usually not just “what is it?” but whether it can still connect to a modern TV. This guide explains what S-Video does, how it compares with other connections, and what you need when the TV only has HDMI.

S-Video connection cable with a latest price callout
S-Video connection cable options — check the latest price.

What S-Video does—and what it does not do

S-Video separates the picture into brightness and color signals. That separation usually gives a cleaner image than the single yellow plug used for composite video, especially with text, edges, and color detail. It is still an analog, standard-definition connection: it does not carry high-definition video, digital surround sound, internet data, or HDMI control features.

Does S-Video carry audio?

No. An S-Video lead carries picture only. Connect the matching red-and-white RCA audio cables from the source device to the TV, receiver, or converter for sound. If your device has only one audio output, it may be mono; use the correct adapter or the input instructions for the equipment.

S-Video vs. composite, component, and HDMI

ConnectionPicture qualityAudio included?Most useful for
S-VideoStandard definition; usually cleaner than compositeNoOlder DVD players, VCRs, camcorders, and consoles
Composite videoStandard definition; lowest of these optionsNoVery old equipment with a yellow video plug
Component videoCan support higher-quality analog videoNoLater DVD players, cable boxes, and game consoles
HDMIDigital HD or 4K, depending on the equipmentYesModern TVs and source devices

If your equipment has component outputs, that connection is generally the better analog choice. See our component video cable guide before buying an adapter or replacing cables.

How to connect S-Video correctly

  1. Turn off the older source device and the TV or receiver.
  2. Gently align the round S-Video plug and insert it without forcing it. Bent pins can prevent a picture.
  3. Connect separate red-and-white RCA audio cables.
  4. On the TV or receiver, select the input that matches the physical connection—often labeled S-Video, Video, AV视频, or a specific input number.
  5. Turn on the source device and start playback before assuming the connection has failed.

Can S-Video connect to an HDMI-only TV?

Usually, yes—but not with a simple passive cable. S-Video is analog and HDMI is digital, so you need an active S-Video-to-HDMI converter that accepts the video signal, accepts the separate audio connection when needed, and outputs HDMI. Check that the converter supports the video standard used by your source and that it includes the correct power cable or USB power requirement.

A converter can make the connection possible, but it cannot turn an old standard-definition source into true HD. Set expectations accordingly: the picture may be watchable and convenient, but it will still reflect the quality of the original VCR, DVD player, camcorder, or game console.

S-Video-to-HDMI converters are designed for this conversion. Compare their input connections before ordering, because some accept composite video only and do not have an S-Video input.

Common S-Video problems

No picture

Confirm that the TV is on the correct input, the source is playing, and the plug is fully seated. Inspect the connector for bent or missing pins. If the TV has both composite and S-Video inputs, use the input label that corresponds to the cable you actually connected.

Picture is black and white

This can happen when the TV or converter is receiving the wrong signal type, when a source is set to an incompatible video format, or when an S-Video source is routed through the wrong adapter. Test the direct S-Video connection first and check the converter’s input selector and documentation.

Picture but no sound

That is expected if only the S-Video cable is connected. Add the red-and-white RCA audio cables and make sure the TV, receiver, or converter is using the matching audio input.

Need help sorting out an older connection?

Gadget Wiz can help you work through the available inputs, the cables you have, and the safest next step for connecting older equipment.

Start interactive help now

Frequently asked questions

Is S-Video better than composite video?

Usually. S-Video keeps brightness and color information separate, which can produce a cleaner standard-definition picture than composite video’s yellow plug.

Is S-Video high definition?

No. S-Video is a standard-definition analog format. A converter may output HDMI for compatibility with a modern TV, but it does not create genuine high-definition source video.

Will an S-Video-to-HDMI cable work by itself?

Normally no. The two connection types use different signal formats, so you need an active converter rather than a simple cable with different plugs on each end.

Where can I still use S-Video?

You may still find S-Video on older CRT TVs, AV receivers, DVD players, VCRs, camcorders, and game consoles. On a newer HDMI-only TV, use a suitable active converter.

AAHE may earn compensation as an Amazon Associate from qualifying purchases.