GE Universal Audio Extension Kit, 3.5mm Plugs and Coiled Extension Cable, for use with Headphones, Stereos, Smartphones, Tablets and Sounds Systems, 33612 Kit extends the length and flexibility of a portable audio device while keeping its premium sound quality. Used for any audio devices with a 3.5mm headphone jack including headphones, stereos, smartphones, tablets and sound systems. Kit includes: coiled 3.5mm extension cable, 3.5mm female to 1/4 male plug and a headphone splitter (3.5mm male to dual 3.5mm female) Extension cable extends up to 18 feet in length for usage and reach in any type of environment. Cable features a tangle free coiled design for easy storage and on the go use.