Griffin PowerDuo Universal for iPhone 3GS

You have the power to charge and play just about anywhere at home or on the road.

Recharge your mobile phone, digital audio, just about anything that charges through USB. Plug in your device's USB cable and charge almost anywhere with PowerDuo.

Both are compatible with most MP3 players and devices that charge via USB.

Features:

• Non-polarized blades fold flat for storage
• Works with AC outlets from 100V to 240V
• PowerJolt 12V car charger works in your vehicle's cigarette lighter or 12V accessory socket
• PowerJolt has replacable fuse to protect from surges
• PowerJolt & PowerBlock's LEDs change color for charging status at a glance