1. Input:90-264VAC 2. CE,FCC,ROHS,PSE,UL approved 3. packaging:PE bag 4. ... OVP,OCP 5. dimension:58*25*41mm 1. All ... our products that we made completely meet safety requirement(UL,CUL,PSE,GS,CE,FCC,CE,EK,SAA ... %~90% RHStorage temp humidity............ 20%~95%RH plug in 3V 1.5A AC DC Switching Power Supply with CE UL PSE