DC wattage: 24W 1)AC Input voltage:100V-240V 2)Frequency:47-63HZ 3)Output Power: 5-12V / 0.5A-2.0A Features: 1)No Load Power Consumption:<0.3W 2)Efficiency:70% Min 3)Ripple&Noise:80mV-180mV 4)Working Temperature:0-40oC Max 5)Noise:50db Max 6)Leakage Current:0.25mA 7)Short Circuit Protection 8)Over Current Protection 9)Over Voltage Protection Packing: White box. Applications: DVD players, LCD and TFT TVs, MP4 players, digital cameras, surveillance video camera,other A/V products,cell phone charger,network information,security equipment,small home appliances,etc. Certifications: UL,cUL,CCC,CE,CB,GS,FCC,UL,EK,SAA,CSA,PSE.