This version include only the play/pause button for easy access button and a clean single direction for the wire.No support needed. Just turn the top 180 degree.DSM file includeFit this product:http://www.amazon.ca/Iea15wht-Remote-Headphone-Adapter-Voiceover/dp/B002RL9WE0/ref=sr_1_1?ie=UTF8&am...