This Official Raspberry Pi Universal Adapter includes 4 changeable heads for use in the UK, Europe, Australia, & USA, making world travel easier with yourVilros Raspberry Pi Kit. The adapter is compatible with Raspberry Pi Model 0,1,2 & 3
Important: This Power supply is not compatible with the Pi 4
The Official Raspberry Pi 3 Universal Adapter has a 1.5m Micro USB lead, Supports up to 2.5A of current and has an ERP Level 6 Efficiency Rating.
I got the official Raspberry Pi power supply because any other power source I used kept giving me the under voltage message while using my Raspberry Pi. The official Raspberry Pi is exactly what I needed!