Made for devices with 3.5mm (1/8 inch) headset audio input, including iPhone or Android smartphones and tablets; works with headsets without volume controls, and also with Square Readers, PayPal and other credit card readers
3 Pole Connectors - Supports Audio
Molded Gold Plated Connectors with Strain Relief
Provides maximum conductivity and prevents corrosion with gold-plated connectors and contacts; allows consistent signal between components using high-quality copper