
6.35mm Male to 3.5mm Female TRS Stereo Audio Adapter
The CABLETIME CPA3G converts a standard 6.35mm TRS socket into a 3.5mm TRS female connection. It is ideal for connecting everyday headphones, speakers and stereo AUX cables to compatible amplifiers, keyboards, mixers, audio interfaces and home-audio equipment.
Use 3.5mm stereo headphones and AUX cables with a 6.35mm audio socket
6.35mm TRS MaleFits compatible quarter-inch stereo headphone and line-level sockets.
3.5mm TRS FemaleAccepts standard stereo headphone and AUX plugs.
Gold-Plated ContactsSupport reliable physical and electrical connection.
Passive Plug & PlayNo driver, battery, power supply or software is required.
Connect compact headphones to professional-size audio sockets
Many amplifiers, electronic keyboards, mixers and audio interfaces use a 6.35mm headphone socket, while most consumer headphones use a 3.5mm plug. The CPA3G bridges those sizes in one compact adapter.

Stereo TRS connection for left and right audio
The three-contact TRS design carries compatible left-channel, right-channel and ground connections. It is intended for stereo audio—not four-pole TRRS headset microphone wiring.

Compact aluminium shell for regular use
The aluminium-alloy housing protects the internal contacts while keeping the adapter small enough for studio bags, instrument cases, home-audio cabinets and travel kits.

Wide compatibility with stereo audio equipment
Use it with compatible amplifiers, receivers, digital pianos, keyboards, mixers, audio interfaces and headphone outputs that provide a 6.35mm TRS socket.


Direct mechanical conversion without signal processing
The CPA3G changes only the connector size. It does not amplify sound, convert digital audio, add a microphone channel or change the impedance of connected headphones.

Check the socket and plug format before ordering
The equipment must have a 6.35mm female TRS socket, and the headphone or cable must have a 3.5mm male TRS plug. Four-pole TRRS headsets with a microphone may provide headphone audio only or may not work correctly.

Technical specifications
| Connector 1 | 6.35mm male, 3-pole TRS stereo |
|---|---|
| Connector 2 | 3.5mm female, 3-pole TRS stereo |
| Signal type | Passive analogue stereo audio |
| Contacts | Gold-plated |
| Housing | Aluminium alloy |
| Model / SKU | CPA3G / CT-6M3F-AG |
USE — how to connect it
- Reduce the equipment volume before connecting.
- Insert the 6.35mm male plug fully into the compatible 6.35mm stereo socket.
- Insert the 3.5mm headphone or AUX plug fully into the adapter.
- Start playback and raise volume gradually.
COMPATIBILITY — check before ordering
Compatible with equipment using a 6.35mm female TRS stereo socket and headphones or cables using a 3.5mm male TRS stereo plug. It is not a TRRS microphone adapter, mono wiring converter, digital converter or headphone amplifier.
USER SCENARIOS — practical applications
- Digital piano: use 3.5mm headphones with a 6.35mm headphone socket.
- Audio interface: monitor through consumer headphones.
- Home amplifier: connect a 3.5mm AUX cable to a compatible 6.35mm output.
- Studio kit: carry a compact size adapter for different equipment.
FAQ — frequently asked questions
Does it support stereo sound?
Yes, with compatible three-pole TRS equipment.
Will a headset microphone work?
No microphone support is provided; this is a TRS stereo adapter.
Does it amplify headphones?
No. It only changes connector size.
Can it be used in either direction?
The electrical connection is passive, but the physical use requires a 6.35mm female socket and a 3.5mm male plug.
Genuine CABLETIME product supplied with GST invoice, secure India fulfilment, customer support and the applicable product warranty.
Match the audio connections.
Check connector size, contact arrangement and signal direction. Reduce volume before connecting, select the appropriate input or output and raise the listening level gradually.
Will matching plugs guarantee compatibility?
Check the required audio signal, microphone support and input/output role. Physically similar connectors can carry different signals; use the product-specific guidance above.
Which length or version should I select?
Use the product selector to choose the required option. Check that option against any model, connector, length or pack-size distinctions in the specifications before ordering.
