... -circuit protectionEfficiency: 82% DC socket: optionalCEC power supply standard With CE markNo load power consumption: ?0.3W at rated voltageRipple and ... ,000 to 1,999 piecesThis USB adapter convertshave UL,CSA,CE,TUV,GS,BS,SAA,PSE,EK,FCC ,Brazil, EMC, LVD ...