Brand new earphone jack splitter adapter. This item is compatible with all iPods, iPhones, MP3 and CD/DVD players, laptops, computers and many other portable devices that have a 3.5 mm earphone jack. It will allow you to share music with your firends (you need to plug two headphones into this device to share the music). Portable, light and convenient to carry, this item is available in white. Input: one 3.5 mm stereo male plug. Output: two 3.5 mm stereo female plug.