3.5mm Male to 2 Female Stereo Audio Two-way Y Splitter Adapter Cable with Volume Control Black Connector: 3.5mm Male to 2x3.5mm Female with "+"/"-" volume control. With this stereo headphone splitter, just plug in another pair of headphones and the music can be shared between two people. Comes with Separate Volume Control. Cable length: 17cm. Color: Black.