1.USA 12V 2A Power Adapter. 2.100% power burn in test 3. ... Adapter,all kinds of powers. Power Adapter type: 15v/1.6A,12V/2A,24V/1A.etc.1,Adapter Input Voltage: AC100-240V ... (90-264V).2,Output Voltage: 15V DC 1.6A.3,Ripple And Noise: 240mVp-p Max.4,Efficiency: 70 ... +75°CMTBF: 50,000HoursProtection: Short,Over voltage,Over current USA 12V 2A Power Adapter