StarTech.com Black Slim Mini Jack Headphone Splitter Cable Adapter – 3.5mm Audio Mini Stereo Y Splitter – 3.5mm Male to 2x 3.5mm Female (MUY1MFFADP) – Headphones splitter – mini-phone stereo 3.5 mm female to mini-phone stereo 3.5 mm male – 15.23 cm – blac