Raspberry Pi 5V/2A Universal Power Supply Adapter Charger with Detachable Micro USB Charger Cable Built-in On/Off Switch Input:AC 110-240V/ 50-60Hz ;Output:DC 5V/2A Enough power supply for your raspberry pi and your USB device Stable output voltage,high quality and durable Support detachable micro USB cable,the length of the USB cable is 1.5m(5ft) ,which built-in turn on/off switch button.This make you convenient to start or reboot your raspberry pi. Support short circuit protection and overload protection