Switching mode, 5V/6V/12V AC/DC adapter CE,GS,UL,cUL,FCC,RoHS standard 12W max, USA, EU, UK,AUS plugs ISO2001 ... , 14001 company Switching mode 5V/6V/12V DC adapter, plug ... certificationROHS, EMI complianceusage:be used for equipment and battery 5V/6V/12V AC/DC adapter