Mocase Auxiliary White Retractable Cable Cord for All Mp3 Ipod Iphone Samsung Cell Phones Car Stereos 3.5mm Retractable 3.5mm M/M Audio Extension Cable For iPhone 3G 3GS/iPod & Other Cell phone and MP3 Players ! Compatible with: Any Cell phone / Mp3 Players / PDA with standard 3.5mm jack! / Apple iPhone 4 16GB / 32GB. The innovative retractable design cuts down on travel bulk & ensures the portability of your MP3 player w/ out sacrificing functionality. There is a Black one, ASIN: B00DNU6YGS