eForCity&reg; Headset Splitter Compatible With iPad Mini 3 / iPad Air 2 / Apple&reg; iPod Mini/ Nano/ Video/ U2/ Shuffle/ Photo Excellent sound reproduction and signal to noise ratio. Input: 1 male 3.5mm stereo plug. Output: 2 female 3.5mm stereo plugs. Plug two sets of 3.5mm headphones into one standard 3.5mm stereo socket with this adapter.