Specifications:Universal AC input / full rangeIt's good quality & high performanceInput:AC110-220V 50/60HzOut put:DC 12V 10AWeight:368GSize::L159 x W98 x D42 mm)100% full load burn-in testProtections: overload/ over voltage/ short circuitCooling by free air convection(Not suggest for use in bathroom)Package include:1 x 12V 10A Switching Power SupplyConnection:L， N: AC power inputGND: DC power output "-"V: DC power output "+"+V / ADJ: Adjust the output voltageSafety Compliance: CCC/ FCC / CEWorking Temperature: 0~40¡æStorage Temperature: -20~60¡æAmbient Humidity: 0~95% Non-Condensation This Power Supply Unit "DOES NOT" come with installation instruction， wiring cable， on/off switch， or screws. Professional installation of qualified electrician is highly recommended.