3.5mm Stereo Male to 2.5mm Female Stereo Audio Headphone Mic Adapter Converter
4Pole 3 Ring 1/8" 3.5mm Female to Female Stereo Convertor Adapter Aux Cable Cord. 3.5mm Earphone Headphone 1 Male to 2 Female Dual Audio Splitter Cable Adaptor. 3.5mm Audio Jack to Headphone Earphone / Microphone U Splitter Converter Adaptor.