USB Power Supply for Arduino and Raspberry (5V, 1A)
This high quality AC to DC power supply delivers 5V at 1A. They're switch mode power supplies which means the output is regulated to 5V .
These have a standard USB 'A' connector for the output so you can power your Arduino, Raspberry Pi, etc. through a USB cable. Any device that uses a USB cable for charging or power can be powered with this supply.