Stontronics 2.5A Micro-USB Power Supply for Raspberry Pi 3 - T5875DV
This is the official and recommended universal USB micro power supply for the Raspberry Pi 3—the tiny and affordable computer that's great for beginning programmers and beyond.
Power your ideas
This power supply has been specifically designed to take full advantage of the improved power management on the Raspberry Pi 3 board. It features a 1.5m micro USB B Lead, interchangeable heads for different regions (50,000 hours MTBF) and an ErP level 6 efficiency rating. Plus, it’s suitable for use with all Raspberry Pi boards.