The number-one-selling car charger for iPod and iPhone, PowerJolt charges your iPod from your car's 12 volt power outlet while you use it. Its low-profile design takes up little room on your console or dash.PowerJolt works for iPhone and all charge-by-USB iPod models. Got a 1st-generation iPod shuffle? Plug it directly into PowerJolt's USB outlet. Got a 2nd-generation iPod shuffle? Plug in the dock adapter that came with it. For other iPod models and iPhone, PowerJolt ships with a detachable USB Type-A to 30-pin dock connector cable, which can be used separately to connect your iPod or iPhone to your computer.PowerJolt also works as a charger for many other devices that charge via USB, using the USB charging cable that shipped with your device. Just plug your device's cable into PowerJolt's USB port.