... Power 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: 70~82%.5,Frequency: 50/60Hz (range: 47 to 63Hz ... )6,Output voltage tolerance: ±5%. Short-circuit protection yes Over voltage ...