Wide application:
ANDTOBO TRS 3.5 mm female to 6.35 mm male 1/8 to 1/4 inch audio adapter allows you to connect your headphones or microphones with 1/8 inch plugs to audio devices with 1/4 inch stereo jack, such as Amplifier, home audio, guitar and piano.
Specifications for stereo audio:
Plug: 1/4" Male to 1/8" Female FemaleMaterial: Gold-plated pure copperDiameter: 1.8 x 0.4 inches. Colour: GoldQuantity: 2 packs