A generic AC power supply for USB devices like MP3 players or IPODs with matte black finish. LED charge status indicator with built in overload and short circuit protection to safeguard valuable devices. This model has a higher maximum 1000mA 5V power output to support more modern devices. A standard USB port supplies 500mA of 5V power max and many USB AC adapters supply 300mA or less which will cause slower charging or unreliable function. Input 100V - 240V, 50-60Hz Output 5.0V 1A / 1000mA max