Input: 100 to 240 V, 50 and 60 Hz Output power: 36 watts Output: 18 volts 2 amps Output interface type: 5.5*2.5 Voltage accuracy: ± 5% (no load) Work efficiency: 85% Temperature coefficient: ± 0.02% Start-up time <1S (input AC 220V Io=10%) Output ripple and noise: 100mVp-pLoad Adjustment rate: 4%