AC‎-DC 24W Isolated AC110V / 220V To DC 12V 2A Switch Power Supply Converter Modules‎:‎The power supply is isolated industrial grade built‎-in power module with temperature protection‎,‎ overcurrent and short circuit full protection ‎.‎Features‎:‎AC85 ‎- 264V or  DC110 ‎- 370V wide voltage inputDC12V‎(‎+/ ‎-1%‎)‎ 2A isolated outputInput Current‎:‎ 1mA/115VAC  0.5mA/230VACInput surge current‎:‎ 20A ‎(‎230VAC‎)‎Frequency range‎:‎ 47‎-63HzOperating Temperature‎:‎ ‎-30 ‎- 70 ℃Relative humidity‎:‎ 20%‎- 90%Rated power‎:‎ 20WOutput efficiency‎:‎ 78%Module size‎:‎ 8.7*4.6*2.5 cmPackage included‎:‎1 x AC‎-DC 24W Isolated AC110V / 220V To DC 12V 2A Switch Power Supply Converter Module