12V/2A Switching AC/DC Adapter with USA Plug, 24W Output Power, UL/CE/CCC/CF Certified

Voltage: 100 to 240V ACFrequency: 50/60Hz, <1AMaximum line regulation range: 0.5%Start up current: 40A/230V ACMaximum line regulation range: 0.5%Ripple and noise: <1% (mVp-p) of output voltageAdjustable range of output voltage: +5 and -3%Start-up time 1 second (input 240V AC and Io 100%)Hold-up time 20ms (input 240V AC and Io 100%)Overload protections: 115 to 150% of rated power, when it happened, power shuts down automatically and when trouble removed power recovers itselfOver-voltage protections: 130 to 150% of rated voltageShort-circuit protectionInsulation intensity: 3000V/10mA, 60 seconds (input/output)Insulation resistance: 500V DC (input/output)Operating: 0 to 40°CStorage: -20 to 85°COperating humidity range: 10 to 90% RH (no freezing dew)Storage humidity range: 10 to 95% RH (no freezing dew)