... : 50,000HoursProtection: Short,Over voltage,Over current protectionCertification:CE,UL, RoHs ,FCC,CEC,GS,CB,PSE ,MEPSAdvantages:1.Factory direct sale ... specializing in researching, developing, manufacturing and marketing switching power supply, AC/DC power adapter, USB charger ,Switching power supply transformer, computer cable. Our products are ...