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Small gold-plated cylinder, 3.5 mm male plug to 2.5 mm female socket

JacobsParts Inc.

JacobsParts Inc. 3.5mm Male to 2.5mm Female Stereo Audio Adapter

SKU CH-YP6S-70MZ2

Connects 2.5 mm headphones or cables to a 3.5 mm jack with gold-plated contacts for clear sound

  • Product typeAudio Adapter/Converter
  • Key featuresGold Plated
  • Converts 3.5 mm jack to 2.5 mm for wider headphone choice
  • Gold-plated contacts give clear sound with less distortion
  • Pocket-sized build adds no bulk to your carry kit
  • Works with phones, tablets, MP3 players and similar gear
  • Stereo wiring keeps left and right channels intact

Audio Adapter for 3.5mm to 2.5mm Conversion

This JacobsParts adapter converts a 3.5mm stereo jack to a 2.5mm female socket, letting you connect 2.5mm headphones or cables to devices with a 3.5mm port. Gold-plated contacts aim to preserve signal quality and reduce distortion. The compact body adds minimal bulk, making it practical for everyday carry. It suits users needing a simple gender changer for legacy or specialised audio gear.

Fits Into a Build as a Passive Converter

No external power or drivers are required; the adapter plugs directly between the source device and the 2.5mm cable. It frees up the use of existing 2.5mm headsets with modern smartphones, tablets or MP3 players that only provide a 3.5mm output. The stereo wiring supports standard left and right audio channels. Its small form factor leaves adjacent ports unobstructed on most devices.

Suited for Users with 2.5mm Headphones or Cables

Buyers who own 2.5mm-terminated headphones, headsets or auxiliary cables and want to use them with 3.5mm jacks will find this adapter fit for purpose. It is not intended for users needing microphone pass-through if the 2.5mm plug carries only stereo audio, nor for those requiring balanced or multi-pole connections beyond standard stereo. Users needing a 3.5mm to 3.5mm extension or a different connector type should look at other adapters.

How it compares

Measured against everything we stock in Audio Jack & RCA Adapters, at today’s prices. Recalculated every night.

Price $4.99
Cheaper than about 96% of the 1,324 comparable items (median $16.99).

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Specifications

Product
Brand nameJacobsParts
Product typeAudio Adapter/Converter

Questions about this item

What is the maximum current or voltage this 3.5mm to 2.5mm adapter can handle continuously?

This is a passive stereo audio adapter with gold-plated connectors; it carries only low-level analogue signals and has no published power or current rating.

Does the adapter generate any heat or noise when used all day?

No — it contains no active electronics, so it produces no heat and makes no noise during continuous use.

What must my device already have for this adapter to work?

Your source device needs a standard 3.5 mm stereo headphone jack, and your headphone or cable must terminate in a 2.5 mm stereo plug.

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