<br><b>Features:</b> <br>This adapter is designed to adapt a mini stereo phone plug to a stereo phone jack. <br>It can be applied to earphones, headphones, electric pianos, guitars and other instruments, mixers, specialist audios, speakers, microphones, phones, mp3 players, etc. <br> <br><b>Specifications:</b> <br>1/ 4 Inch male to 3.5 mm female <br> <br><b>Package includes:</b> <br> 3 * Headphone adaptor