... 2. CE,UL,PSE,SAA,GS,CB,EK 3. dimension: 58*25*41mm 4. packing: ... RegulationV1:5V ±5.0% ±5.0% N/A DC Output CurrentParameterMin CurrentRate CurrentunitV1:5V 0.1 0.5A Output Ripple ... RequirementStandards............Meet IEC60950-1standard requirementLeakage Current.............not exceed 0.25mA at 220Vac/50HzInsulation Resistance...........≥50MΩ ,500VDC ... USA AUS Korean plug 5V 0.5A 500mA AC DC USB Adapter