SIIG 2A USB 4-Port Power Adapter: * Charges iPad, iPod (with 30-pin connector), iPhone and other USB powered devices * 2A total (shared) power output * Quickly and easily charges up to 4 USB powered devices at 1 time * Supports charging power up to 2A (1 USB device), 1A (2 USB devices), 670mA (3 USB devices) and 500mA (4 USB devices) * Power plug folds away for portability