Replace your lost or failed power adapter compatible with a range of devices that require 5 volt and 3 amps or less of power and an m type barrel connector reduces downtime in the event of a failure by keeping a spare power adapter on hand ac adapter power adapter 5v power supply 5 volt 5 volt power 5v 3a power supply ac input m type barrel na eu uk au power clips included reduces downtime in the event of a failure by keeping a spare power adapter on hand