3.5 mm headphone / aux
Small round headphone jack.
- Carries
- Sound only
- Signal
- Analog
Where you’ll find it
Headphones, laptops, older phones, aux inputs on speakers and cars.
Common confusion
Headset plugs with an extra ring (TRRS) add a microphone. For audio out, either plug type usually works.
Going from 3.5 mm headphone / aux to something else
- RCA stereo audio: 3.5 mm to RCA cable (no power needed).
Getting something else into 3.5 mm headphone / aux
- RCA stereo audio: RCA to 3.5 mm cable (no power needed).
- USB-C: USB-C to 3.5 mm headphone adapter.
- Lightning: Lightning to 3.5 mm headphone adapter.
Trying to connect something with 3.5 mm headphone / aux? Describe your gear and get the exact parts.
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