4 Pole 3.5mm Jack Socket to 2.5mm Jack Plug AV Audio Adapter

This compact 4-pole audio/video adapter allows you to connect standard 3.5mm 4-pole TRRS cables and headsets into smaller 2.5mm 4-pole mini jack sockets. Engineered for seamless signal passthrough, it supports both stereo audio and auxiliary channels such as microphone input or composite video signals.

Ideal for converting headsets with built-in microphones, camcorders, portable media players, and specialised AV equipment, this durable adapter delivers reliable audio and video transmission without requiring complex cable replacements.

Key Features

• 4-Pole TRRS Configuration: Supports stereo left and right audio channels alongside microphone input or composite video output.
• Connector A: 3.5mm 4-pole jack socket (female) accepting standard TRRS 3.5mm plugs.
• Connector B: 2.5mm 4-pole mini jack plug (male) for connection to compact 2.5mm sub-miniature AV sockets.
• Versatile AV Compatibility: Perfect for converting smartphone-style headsets, gaming audio leads, and portable video equipment.
• Compact Moulded Body: Low-profile design ensures a secure, unobtrusive fit on portable devices.
• Precision-Moulded Connectors: Delivers clean, interference-free audio and video signal continuity.
• Plug and Play: Ready to use straight out of the packet with no drivers or software required.
• Durable Construction: Built to withstand everyday plugging, unplugging, and portable use.

Applications

Home Use

• Connecting standard 3.5mm TRRS mobile headsets to landline handsets or devices with 2.5mm sockets.
• Routing stereo sound and video output from compatible camcorders and digital cameras.
• Adapting media players and portable radios featuring smaller 2.5mm headphone sockets.
• Connecting gaming headsets to controllers and audio gear requiring a 2.5mm connection.

Office and Professional Use

• Using standard 3.5mm call centre headsets with office telephone handsets requiring a 2.5mm jack.
• Interfacing field recording gear and auxiliary audio equipment in professional media setups.
• Connecting test equipment and monitoring devices fitted with compact 2.5mm sub-mini sockets.
• Maintaining communication headsets across mixed-standard workplace hardware.

Educational Use

• Connecting classroom headsets with microphones to language laboratory terminals.
• Adapting audio-visual equipment and portable players in multimedia learning suites.
• Facilitating video playback and presentations from specialised educational AV gear.
• Standardising legacy audio hardware to work with modern 3.5mm student headsets.

Summary

A reliable and compact 4-pole 3.5mm socket to 2.5mm plug adapter designed for seamless stereo audio, microphone, and AV signal conversion across portable and professional devices.

Keywords

4 pole adapter, 3.5mm to 2.5mm, 3.5mm socket, 2.5mm jack plug, TRRS adapter, mini jack adapter, headphone mic converter, AV adapter, 4-pole audio converter, 2.5mm male to 3.5mm female