ITEM NAME:12V 5V Fully Isolated Switching Power Supply AC-DC Module 220V to 12V E9Y9 12V 5V Fully Isolated Switching Power Supply AC-DC Module 220V to 12V E9Y9 The power supply is fully isolated industrial grade built-in power module with temperature protection, overcurrent protection and short circuit full protection, AC85 ~ 265V wide voltage input, high and low voltage isolation, DC12V1A 5V1A dual isolated output voltage, 431 regulated, output with EMI filter circuit, with light, with mounting holes, cost-effective. Working temperature: -20 Celsius to 60 Celsius Relative humidity: 40% RH - 90% RH Input voltage range: 85V - 265V (typical: 110/220) (under full load