Extend the connection distance between your iPhone MP3 player or other mobile audio device and your headphones or stereo systemThe MU1MMFS 35mm headphone extension cable (1m) features a 35mm (18” TRS) male audio connector on one end and a 35mm (18” TRS) female audio connector on the other making it easy to extend the reach of your headphones between your iPhone MP3 player or other mobile audio devices and your stereo systemTo ensure long-lasting performance this high quality headphone extension cord features molded PVC strain relief at each of the 18” TRS connectors which prevents the cable termination points from bending at sharp angles in turn reducing the risk of cable damageThe StarTech Advantage- Extends the reach of your headphones to work with your mobile audio devices and stereo system- Unique Slim connector design fits most iPod and iPhone 35mm stereo jacks without having to remove the protective casing- Backed by StarTech lifetime warranty