Output voltage: DC 12V 2A 5A 10A 15A 20A Input voltage AC110/220V Β± 15% Grid frequency 50/60Hz Β± 10%, Peak - peak noise voltage β€ 200mV Operating Frequency 100KHz Efficiency 88% Electromagnetic compatibility reach BS6527B class standards, Dielectric strength AC1500V, 50/60Hz, 1 minute without discharge, arcing Your Support is Our Power!! Thank you for Shopping Allan PH