Specifications:Product Features:- High Quality for audio clarity- Suitable for audio application, you can accept 3.5mm input to headphone- Converts 3.5mm input to 3.5mm audio plug- 3.5mm Female to 3.5mm stereo MaleProduct Name: Audio AdapterModel: 3.5mm to 3.5mmMaterial: Copper head + PlasticColor: BlackItem Size: Hole(Dia.)~3.5mmItem Weight: 20g / 0.04lb / 0.70ozSuitable for: Guitar Amplifier / Mix / HandsetPackage Weight : 12 G / 0.42 OuncesPackage Dimensions (L*W*H) : 10*10*10 MM / 0.39*0.39*0.39 InchesRetail Packaging: Yes, General BoxPackage Include:2 x Audio Adapter