This is a high quality AC/DC adapter, it use the USB connector to power up other modules such as the Arduino-compatible board or Raspberry Pi. With this module, you do not need to power the raspberry pi with a PC any more. And we also prepared the USB cable for you.
Features
Model: ZE-25
Input: AC 110V-240V
Output:DC 5V/2.5A
Package list
5V-2.5A DC Power Adapter(with Cable) for Raspberry Pi 3 x 1