Think of an analog AV adapter as a translator for older gear. It can:

• Connect red/white stereo audio or yellow composite video plugs to devices with different jacks (like 3.5 mm or HDMI when paired with a compatible converter).
• Split one stereo output so you can feed two inputs, such as a receiver and powered speakers.
• Match plug sizes (for example, 3.5 mm to 1/4 in) so cables and ports fit.
• Extend or repair TV/antenna runs using coax connectors and splitters.

Choose based on the signal you have (audio, composite, or component) and the input you need. Checking photos and specs on the product page can help you avoid mismatches, and results can vary depending on your devices.

Here are common analog AV adapter types you’ll see:

• Stereo Y-splitters: 1 male to 2 female (or the reverse) for sending one stereo output to two inputs.
• 3.5 mm to dual red/white leads for connecting phones, tablets, or laptops to stereo inputs.
• Plug-size adapters: 3.5 mm to 1/4 in for instruments or pro audio gear.
• Composite/component video to HDMI converters (direction-specific; analog-to-digital differs from digital-to-analog).
• Mini or micro HDMI to standard HDMI adapters for cameras or tablets.
• Coaxial F-type connectors and splitters, including weather-resistant versions for outdoor runs.

Match the adapter to your source and destination ports, and verify direction and power needs for any signal conversion. On our site, filters can help you narrow by pack size and application.

On most analog AV cables and jacks, colors help you match signals:

• Red = right audio channel.
• White (or sometimes black) = left audio channel.
• Yellow = composite video (no audio).
• Red/green/blue trio = component video (no audio; use separate audio leads).

Some newer TVs use a single AV input that requires a breakout cable for red/white/yellow. If your TV combines ports or labels them differently, follow the markings on the panel or in the manual. Matching colors end to end can reduce crossed channels and picture issues, but always confirm with your device’s labeling.

They’re less common than they used to be. Many newer TVs prioritize HDMI and may offer only a single composite input, a shared component/composite jack, or none at all. That said:

• Analog red/white/yellow connections remain widely used on legacy players, game systems, and some audio gear.
• Small converters can bridge older analog sources to HDMI-only displays; confirm the conversion direction and any power requirements.
• If your TV has a combined AV jack, it may need a specific breakout cable.

Checking your TV’s input list before you shop can help you pick the right adapter style. Our category filters make it easier to find composite, component, 3.5 mm, or HDMI options to suit your setup.

A simple Y-splitter can share one stereo output with two inputs. To help maintain sound quality:

• Use a 1 male to 2 female splitter from your source, then run short cables to each device.
• Expect some signal drop with passive splitters; keeping cable lengths modest can help.
• Avoid using a Y-cable to merge two outputs into one input, which can cause distortion or equipment stress. A switch, mixer, or distribution amplifier is typically a safer approach.
• Start with low volume and raise gradually to check for noise or imbalance.

For longer runs or multiple rooms, an active solution may offer more consistent performance, but needs vary by setup.