T5454DV - 

Official Raspberry Pi Power Supply Unit
The recommended power supply unit (PSU) for Raspberry Pi by Raspberry Pi, is an integrated cable and microUSB plug that supports all Pi models and the Compute Module. The PSU also has 4 interchangeable mains adaptors which means that you can use it in the US, Europe, Australia and in the United States. Features & Benefits of the Official Raspberry Pi Power Supply Unit

2A 5V power supply

1.5 m cable

Short-circuit, over-current and over-voltage protection

Low standby current consumption

Class II double insulated

ErP level V efficiency rating