3.5mm Y Shape Stereo Jack Audio Headset Connector Adapter Keyring Splitter - Black 3.5mm headphone adapter splits line into 2x 3.5mm ports Connect up to 2 headphones to one device for sharing music with friends Nickel plated for increased corrosion protection When you want to share the same music on two sets of earphones, use this Y shaped headphone splitter into your MP3 player With key chain cap, you can take the headphone splitter any where you want Connect up to 2 headphones to one device for sharing music with friends When you want to share the same music on two sets of earphones, use this Y shaped headphone splitter into your MP3 player 3.5mm audio splitter Y Adapter connects most devices with 3.5mm auxiliary port (AUX), like MP3 player, smartphone, tablet, computer etc, to two headphones or speakers, which is a great solution to share cool music, movies and games with your families and friends. The Headphone Splitter works with any device that has a 3.5mm port, including MP3 players, CD players,smartphones, media players, tablets,laptop and portable DVD players. Features one 3.5mm male and two 3.5mm female audio connectors, splitting a single headphone jack into two.