Name: power adaptor P/N: SB3D-040-1IA Features: *AC input of worldwide universal *3 prong plug-in mains connector *singal output *Optional output connectors *built-in EMI filter low ripple and noise *short circuit and over load protection Input: input voltage:100--240VAC input action voltage:90--264VAC AC input voltage frequency:47-63Hz inrush current: cold start@25 degree. peak at100 VAC 20A peak at 240 VAC 40 mA leak current:0.5mA Output Output voltage:18V voltage regulation: -0.5%--+0.5% load regulation: -2.0%--+2.0% ripple&noise: 2.0%Vpp output power: 39.6W hold up time:20ms. Dielectric strength:3000VAC Protection: Over-current protection: 120%--160% Over-voltage protection: 295--305 General & Environmental: Efficiency: 75% Operating temperature:-10--+50 degree. Storage temperature: -20--+85degree Humidity: 10%--95%RH