CheTech Micro USB Main Wall Charger Adapter Power Supply 5V 2A for Raspberry Pi 2 Model B & Raspberry Pi Zero & Raspberry Pi Model A A+ Model B B+ Output: DC 5V 2A/2000mA Connetor: Micro USB For Raspberry Pi 2 Model B & Raspberry Pi Zero & Raspberry Pi Model A A+ Model B B+ 3 Years Warranty