3.5Mm Stereo Splitter cable converts a single 3.5mm stereo jack to two 3.5mm stereo jacks. It allows you to share music with your family or friends through headphones from the same source. The 3.5Mm Stereo Splitter features one 3.5mm male and two 3.5mm female audio connectors, splitting a single headphone jack into two. A practical audio solution, the 3.5mm stereo splitter cable features a slim connector molding that fits easily into a 3.5mm headphone jack, even if the PhoneMP3 player is in a protective case