StarTech.com 3.5mm Female to Female Coupler - 3.5mm Audio Coupler - Gold Plated Connectors - Female/Female - Aux Cord Adapter (GCAUD3535FF) - Acoplador de audio - mini-phone stereo 3.5 mm hembra a mini-phone stereo 3.5 mm hembra - negro - para P/N: MU15MM