The universally useful PowerDuo package contains the PowerJolt auto charger, PowerBlock AC charger, a USB Dock Connector cable, and a 48" USB Type A to mini-B cable.
PowerJolt charges your iPhone during use or in standby mode. With PowerJolt, you can listen to your music library while you drive, and still arrive at your destination with a fully charged iPhone. PowerJolt plugs into any available 12V accessory port or cigarette lighter socket. A convenient status LED shows at a glance that your iPhone is connected, and changes color to show that the iPhone is charging. PowerJolt protects your iPhone, too, with a replaceable fuse, so you never have to worry about overcharging or power surges.
PowerBlock is a full-featured AC power supply that powers and charges almost any iPhone from a wall outlet. iPhone shuffle plugs directly into PowerBlock's USB port, and all other supported iPhone use the included Dock Connector cable.PowerBlock automatically handles 110 to 240 Volt electric service, and features flat-bladed, non-polarized plugs for use with a wide range of international plug adapters.
PowerBlock's compact size makes it the ideal traveling companion for business, home, or mobile use. Wherever your iPod can't be conveniently connected to a computer for charging, you need PowerBlock.For Griffin iTrip owners, the PowerDuo package even includes a 48" USB to mini-USB cable that lets you charge even during use.