Everyone needs to charge their devices while they drive. Now with the RCA USB car charger with built in charge cables, you can charge two at once. They come with a standard USB port to charge any USB device and they come with built in lightning cable to charge your iPhone, iPod or iPad that uses 8 pin connectors. You don"t have to worry about your phone or other device running out of battery while you are using it for navigation. With the built in cable you don"t have to worry about forgetting you charge cable. It also has the dual ability to charge other devices that don"t use lightning connectors.