Importer520 3 Feet Mini 3.5mm Plug Male to Male Stereo Auxiliary Aux Cord Cable For Nokia Lumia 521 520 (AT & T, Metro PCS, T-Mobile) - Purple Compatible with any device with a standard headphone jack Compatible with all iPod and iPhone models Two 1/8 (3.5 mm) male stereo miniature jacks Works with any car, computer, home, or portable stereo system with a 1/8 (3.5 mm) auxiliary input jack. Expands the way you connect and listen to your music.