AC/DC Switching Power supply with 12W Maximum Output Wattage and Short-circuit Protection have UL,CSA,CE,TUV,GS,BS,SAA,PSE,EK, Key Specifications Maximum output wattage: 12W AC input voltage: 100 to 240V (maximum 90 to 264V AC) AC frequency: 47 to 63Hz DC output voltage: 3V (minimum); 24V (maximum) (selectable) DC output current: 0.3A (minimum); 2A (maximum) (selectable) Features: No load power ...