CheTech UL Micro USB Charger Adapter Power Supply 5V 2.5A / 2500mA for Raspberry Pi 3 Model B / Raspberry Pi 2 Model B / Raspberry Pi Zero / Raspberry Pi Model A A+ Model B B+ Output: DC 5V 2.5A/2500mA Connetor: Micro USB UL Listed For Raspberry Pi 3 Model B / Raspberry Pi 2 Model B / Raspberry Pi Zero / Raspberry Pi Model A A+ Model B B+ 3 Years Warranty