CY 3.5mm Stereo Male to Double 3.5mm Female Audio Headphone Y Splitter Cable with Volume Control Switch Great for your iPod, Walkman, PDA, computer, hifi system, or other portable media players. With this adapter you and a friend can both listen to your music player at the same time.Plug two sets of 3.5mm headphones into one standard 3.5mm stereo socket with this adapter. Dual-independent volume controls - set it as loud or quiet as you want. Excellent sound reproduction and signal to noise ratio. 3.5mm Stereo Audio 1 Male to 2 Female Splitter Adapter With Volume Switch