... 50~60Hz 2.Output:12v1a 3.2 years warranty 1. switching power supply 2. UL,RoHS,PSE,GS,CE,FCC,KC,EK, ... . Output : 12v1a 4. Input: 100-240V AC 50~60Hz1. switching power supply 2. UL,RoHS,PSE,GS,CE,FCC,KC,EK,SAA ... 2.5mmExternal Diameter...............5.5mmOutputDC Voltage.............. 12V DCRated Current............1ARaded Power.............12WRipplt & noise(Max)............ mVp-p is less than or ...