This is a high-quality 5V USB charger wall wart and ideal for supplying power to your Raspberry Pi as well as Arduino. It can be used as Raspberry Pi power or charger for any USB device such as Smart Phones, iPhone, iPad and Tablet. These will power most projects that don't require more than 2A of current. This adapter has been quality tested and provides a stable 5V without fluctuation.
Input: 100-240V 50/60Hz Max 0.45A
Use scope: less than 5V and 2.5A
Wall Adapter USB Power Supply 5V@2.5A x1