（Dual Input Voltage）Power transformer input voltage 85 ~ 132VAC / 170 ~ 264VAC (selectable by switch), 240 ~ 370VDC (switch on 230VAC). Please select the appropriate output device! （Safety Features）：Single-group output enclosed power converter with short circuit, overload, over-voltage and over-temperature protection to protect your equipment. （High Efficiency）Power adapter conversion up to 90%, can work at full load in the temperature range of -30 ℃ to +70 ℃, no-load power consumption is less than 0.5W. （Widely Used）： AC/DC switching power supply uses metal casing with good heat dissipation, used in industrial automation, DIY project engineering, household appliances and so on. （Caution）： Please do not overload the power supply driver for a long time, indoor use only! 3 years warranty, please feel free to contact us if you have any questions. NEW