... chips 2.High quality,competitive price 3.CE,UL,FCC,ROHS 4 .twelve months warrant 5.AC/DC Adapter 6V1A AC ... protection.5.High efficiency:over 82%6.CE,KC,FCC,ERP,ROHS,7.Ripple and noise:output voltage 1%8.Operating temperature ... Safety ApprovalCE-EMC,EMI,CE-LVD,ROHS,FCC,EK,CCC Plug type:Europe ,USA,UK,SAA,CN,US,etc......... Protection :overtemperature protectionovervoltage ...