1. switching power adapter 2. 2 years warranty 3. input:100-240v 50-60Hz 4. UL,RoHS,CB,PSE,GS,CE,FCC InputVoltage range:90-246V(50/60Hz)Efficiency:80% OutputDC Voltage:13.5vRated Current:6aRated Power:81w Protection FunctionShort circuit protectionOver current protectionOver voltage protection ReliabilityMTBF no less than 50K hoursBurn-in and life test