3.5mm Aux Auxiliary Retractable Audio Cable Cord for All MP3 iPod iPhone Samsung Cell Phones Car Stereos Compatible with: Any Cell phone / Mp3 Players / PDA with standard 3.5mm jack The innovative retractable design cuts down on travel bulk & ensures the portability of your MP3 player w/ out sacrificing functionality. Length: 5 inches / 0.1m (can be extended up to 32.5 inches / 0.8m) 3.5 mm Stereo Audio Cable Male to Male 3.5mm TRS Auxiliary cable