1.Used for :mp3/mp4/mp5/iPod/iPhone 2.tiny shaped ,easy to ... plug. Useful and thin jack style iPhone Headphone Converter for Apple iPhone 2G, iPhone 3G,4GAluminum coated this 3.5mm Adapter ... lasting use Golden plated connectors of the iPhone Headphone Converter provide clear, noise-free quality ... . Our products are widely used for Mobile Phones, MP3/MP4 Players , IPOD , IPHONE , IPAD , Computers etc. ...