Split one headphone jack into two separate jacks the muy1mffs slim 35mm stereo splitter cabley cable features one 35 mm male and two 35 mm female audio connectors splitting a single headphone jack into two a practical cost effective audio solution the 35 mm stereo splitter cable features slim connector molding that fits easily into a 35 mm headphone jack even if the ipodiphoneipadmp3 player is in a protective case