The muy1mffs slim 35mm stereo splitter cabley cable features one 35mm male and two 35mm female audio connectors splitting a single headphone jack into two a practical cost effective audio solution the 35mm stereo splitter cable features slim connector molding that fits easily into a 35mm headphone jack even if the ipodiphoneipadmp3 player is in a protective case the 35mm audio splittery cable is backed by startechcom39s lifetime warranty connect headphones and external speakers simultaneously