Josi Minea 3.5mm Audio Jack Extender with Gold Plated 4-Pole Connectors Our adapter is made for devices with 3.5mm (1/8 inch) headset audio jack, including iPhone or Android smartphones and tablets, to extend the reach of any 3.5mm headset or headphone. Its head-end barrel has the same diameter as that of the original Apple EarPods headset and an extended length, so it would fit virtually any phone case, including battery charging cases, juice packs, as well as regular phone cases. Extender has gold-plated connectors which provide for maximum conductivity and prevent corrosion. High-quality copper construction allows consistent signal between components, while being ultra-strong and durable.Pack of 1. Please Note: The extender is not a toy. To avoid accidents, keep it away from small children.