Product features:1. The ultra-thin, subminiature2. The full voltage input (90 ~ 264 Vac)3. Low ripple and low noise4. Output overload short circuit protection function5. High efficiency and power density6. Product design to meet the EMC and safety testing requirements7. Low power consumption, green environmental protection, no-load loss < 0.1 W8.100% load test9. Meet the requirements of UL, CE.Environmental conditions: Technical indicators:Single bitWorking temperature: - 20-60 +degreeStorage temperature: + 80-40 -degreeRelative humidity: 5-95%The cooling way: Natural coolingThe atmospheric pressure: 80-106KpaThe altitude :2000M or lessVibration coefficient of 10 ~ 500 hz, 2 g10min. / 1 cycle, 60 min. Each along the X, Y, Z axesPackage included: 3 x AC-DC 220V to 5V mini power supply module