AC/DC Adapter for Arduino
Input: 100~240V, 50/60Hz
Works with most devices that use a 9V adaptor and less than 1A of power
Power Supply for Arduino
High quality switching wall wart AC to DC 9V 1000mA wall power supply manufactured specifically for Electronics.
These are switch mode power supplies which mean the output is regulated to 9V and the capable output current is much higher.