7.5v ac dc power adapters 1.UL/CUL,PSE,GS,BS,CE,CB,FCC 2.Low price and reliability 3. ... low operation temperature 7.5v ac dc ... )range voltage: AC 90-264V 47/63HZSafety ApprovalsUL/CUL, PSE, GS, BS, CE, CB, FCC, and EK-MarkProtections1)over voltage ... full-load burning test6. Installed with EMI filter ,minimum wave 7.5v ac dc power adapters