Wall Adapter Power Supply - 9VDC 650mA
High quality switching 'wall wart' AC to DC 9V 650mA wall power supply manufactured specifically by Spark Fun Electronics. These are switch mode power supplies regulated to 9V with 650mA output current.
These will power most projects that don't require more than 650mA of current. Center-positive 5.5x2.1mm barrel connector.
Works with 100-240VAC inputs.