Life happens. Be ready! Here's a quick and easy way to extend the battery life of your camera and other USB-rechargeable devices. The KODAK High Performance USB AC Adapter K20 is so small and powerful that it is especially useful at home and when traveling. Connect your device with its USB cable to the adapter and plug the adapter into a wall outlet. The high performance adapter powers up your device and enables charging up to twice as fast as standard USB AC adapters.