... GS,CB,UL,SAA,PSE,SGS authentication Uses range:Wireless router ,Exchange machine,Point and read machine,Electronic book,digital ... ,camera ,vacuum cleaner,fog machine,projector,notebook, 12V5A advertisement LED power input and output specificationInput VoltageAC100-240V 50/60HzRange VoltageAC90-264V ... and noise100mVp-pInsulation ResistanceDC500V 100M Ω(min)MTBF>20000Hrs 12V 5A Power adapter SFN120500