Input voltage: 100 to 240V AC Output voltage: 14 to 30V Output current: 500mA Output power: 6.65-15.75W Conversion efficiency:110V AC 84% , 220V AC 85% Power factor: 110V AC, PF 0.9/220V AC, PF 0.9 Dielectric strength: 3.75kV AC, 5mA, 60S Protection: output open and short-circuit Dimensions: (L) 85 x (W) 36 x (H) 25mm