Audio adapter Genius ACC-100 2x female 3.5mm jack to 1x male 3.5mm jack

Genius ACC-100 audio adapter converts two female 3.5 mm jacks into a single male 3.5 mm plug, enabling simple connection or routing of stereo audio signals between headphones, speakers, phones or computers. The compact, passive adapter requires no external power and is intended for portable and desktop audio setups where combining or splitting a 3.5 mm connection is needed.

Advantages

The adapter provides a plug-and-play solution for merging two 3.5 mm female inputs into one 3.5 mm male output while maintaining stereo signal paths. Its compact form factor and lightweight construction make it easy to carry and store. No power or drivers are required, and the simple jack/cinch design ensures broad compatibility with most consumer audio devices.

Suitable for

• Connecting two headphones to a single audio source (shared listening) when compatible
• Routing stereo output from phones, tablets, laptops or desktops to a single speaker or recording device
• Adapting between different 3.5 mm cable terminations in home, office or travel setups

Key specifications

• Model: Genius ACC-100 (MPN 32590001400)
• Connector types: 2× female 3.5 mm jack to 1× male 3.5 mm jack
• Function: passive audio adapter (no power required)
• EAN: 4710268259534
• Category: Audio / Video cables

How to use

Insert the male 3.5 mm plug into the audio source or target device, then connect up to two male 3.5 mm cables or plugs into the adapter’s female jacks. Ensure connectors are fully seated to avoid intermittent signal loss. Use with devices that support the intended stereo routing; do not force incompatible connectors or apply excessive force.

Usage recommendations

For optimal results, use short, good-quality 3.5 mm cables and avoid bending the adapter’s connectors excessively. Check device compatibility before combining outputs—some headphone outputs are not designed to drive multiple headphones simultaneously and some microphone/headset TRRS configurations may not be compatible with this adapter.