4-Pole TRRS 3.5mm to 2.5mm Adaptor

MSRP $12.95 ea inc GST

Converts between 3.5mm Female 4-Pole socket and 2.5mm Male 4-Pole Jack.

  • Slimline metal barrel
  • iPhone Headset with Microphone Compatible
  • Gold Plated Connectors for optimal signal quality


This premium compact 4-pole TRRS audio jack adapter has total compatibility with all stereo headphones and speakers, plus microphone headsets which use the extra

Each channel is maintained and transferred perfectly with this all-metal adapter. The only plastic parts are the spacers. Expect robust build quality and peerless performance thanks to gold plates terminals. Use it with any TRRS audio equipment you need to change between 3.5mm and 2.5mm – it’ll work on practically anything thanks to the 4-pole connectors.

No additional parts required for use with regular stereo headphones or speaker outputs.

Note: Not compatible with mono headsets for wired telephone systems expecting TRS input.

Product Features

  • Gold Plated Connectors (Female 3.5mm Mini Jack to Male 2.5mm Mini Jack)
  • Slimline metal barrel
  • iPhone Headset with Microphone Compatible (Also Skype and other phone headsets)
  • All four terminals are wired straight-through
  • Designed for use with stereo headsets. Not compatible with mono headsets using TRS plugs.
Product Summary
Product Code AVC-U5398
Packaging Retail Box
Cable Specifications
Plug A 3.5mm TRS Female
Plug B 2.5mm TRRS Male