Adafruit Industries Adafruit Industries 5V 4A 4000mA Switching Power Supply
Need a lot of 5V power? This switching supply gives a clean regulated 5V output at up to 4 Amps (4000mA). 110 or 240 input, so it works in any country. The plugs are "US 2-prong" style so you may need a plug adapter; does not include plug adapter.
Adafruit Industries 5V 4A 4000mA Switching Power Supply
Usually ships in 5-7 business days.