ZRAMO&reg; TH39 Professional Converter Adapter Stereo 3.5mm 1/8 Male to 6.35mm 1/4 Female Mono Audio Mic Plug Adapter Jack, Microphone Accessory-5 Piece package include:5 piece audio adapter Plastic Shell,6.35MM (1/4inch) to 3.5mm (1/8 inch) fit general usage