Easily charge or sync your iPad, iPod or iPhone The USB to Dock Connector Sync/Charge Retractable Cable allows you to charge or sync your iPod, iPhone or iPad using a Mac or Windows computer. The USB to dock sync/charge cable is fully retractable, eliminating the tangles typically found when using conventional cables.The retractable, rubberized UltraFlex® cable eliminates twisting, is soft, ultra-compact, lightweight and is easy to take with you when you travel.The 2.6' long cable is ideal for charging your mobile device while in a car when using an optional USB car charger. When not in use, retract the cable to keep the cord out of sight and the interior of your car uncluttered. You can also use the retractable cable to sync and charge your Apple device from your computer.