3.5mm Stereo Jack to 3.5mm Mono Plug Adapter

This 3.5mm Stereo Jack to 3.5mm Mono Plug Adapter makes it easy to connect stereo headphones or devices to mono-only audio sources, often found in older classroom equipment or language labs. It provides an affordable, plug-and-play solution that helps avoid sound issues and extends the life of your existing audio gear.

Why classrooms use this adapter

• Adapts stereo plugs to mono jacks — no extra equipment needed
• Reduces compatibility issues during testing or group listening
• Durable, lightweight, and easy for students to use
• Ideal for assistive listening systems or older media players

Compatibility

• Use with 3.5mm stereo headphones and devices
• Works with mono-only classroom tech, including listening centers and test stations

Care & Storage

• Keep in a labeled bag or pouch when not in use
• Wipe gently with a dry cloth if dust builds up

We accept purchase orders

Tax-exempt schools and districts can buy via PO or request a quote. Quantity discounts available for bulk purchases.

Quality assurance

Every adapter is backed by our commitment to quality and classroom-friendly service. Need help finding the right connection? Contact us.