3.5mm Cotton Wired Male To Male Stereo Audio Cable - Step Down Design for Smartphone, Android Phone,Tablet, Desktop Computer, Laptop, Portable Speakers and MP3 Cases - 1M (Light Green) Easy to use, just plug and play Ideal for connecting portable audio devices, such as an Smartphones, tablets and MP3 players, to a car stereo, portable speaker or other 3.5mm-compatible output. A beveled step-down design allows plugs to be fully connected, even when bulky cases are on your device. Enable you enjoy your music conveniently Works with computer, TV set, DVD player, CD Player, headphone, speaker microphone, loudspeaker and any other device which have 3.5mm audio port Ideal for stereo audio applications in homes, offices, cars, and studios