Insten 3.5mm Male Car Auxiliary Cable Adapter for iPod nano 3G Apple iPod, iPhone, or iPad are registered trademarks of Apple, Inc. Products are Apple compatible and not endorsed by Apple, Inc. Compatible With Apple: iPhone 1st Gen/ 16GB/4GB/8GB,iPhone 3G 16GB/8GB,iPhone 3GS 16GB/32GB,iPod 1st Gen The 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. Color: Black. Length: 3 inches/ 7.5 cm (can be extended up to 32.5 inches/82.55 cm). Accessory ONLY.