Fullink Black 3.5mm Male to male Stereo Audio Retractable Extension Cable 3 feet Compatible with: Any Cell phone / Mp3 Players / PDA with standard 3.5mm jack he innovative retractable design cuts down on travel bulk & ensures the portability of your MP3 player w/ out sacrificing functionality. No more heavy, bulky, tangled cables. Accessory ONLY. Length: 5 inches / 0.1m (can be extended up to 32.5 inches / 0.8m)