Compatible With Apple: iPad 16GB /32GB /64GB;iPad 2 16GB /32GB /64GB;iPhone 3G 8GB /16GB;iPhone 3GS 16GB /32GB;iPhone 4 - AT&T 16GB /32GB;iPhone 4 - Verizon 16GB /32GB;iPod 1st Gen/5GB /10GB;iPod 2nd Gen/20GB;iPod 3rd Gen/10GB /15GB /20GB /30GB /40GB. 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. Apple iPod, iPhone, or iPad are registered trademarks of Apple, Inc. Products are Apple compatible and not endorsed by Apple, Inc..