Rocstor Premium Slim Stereo Splitter Cable allows you to split one headphone jack into two separate headphone jacks. The Slim Cable features one 3.5mm male and two 3.5mm female audio connectors.Aefficient and economical way to split one headphone jack into two. The slim stereo splitter cable features a slim connector molding that fits easily into a 3.5mm headphone jack, even if the iPod/iPhone/iPad/MP3 player is in a protective carrying case.