Audio-Technica AT3C1Sa Earphone Conversion Plug, 3.5mm Stereo Mini to 6.3mm Stereo Standard

Converts 3.5mm plugs to 6.3mm plugs: Allows you to connect earphones or headphones with a 3.5mm stereo mini plug to devices with a 6.3mm standard stereo jack. Gold-plated plug surface: Gold plating is resistant to aging and efficiently transmits audio signals.