The 12V 2A power supply is small, compact, easy to use, and easy to travel with. This power supply is perfect for those projects that require a bit more amps. These power supplies can be used with the Arduino Uno for projects that require more power than the Uno can supply threw its USB cable.
|Compatible Model||For 5.5 x 2.1mm tip diameter|
|Input Voltage||110~240V AC|
|Output Voltage||9V DC|
|Tip Diameter||5.5 x 2.1|