Miniature AC-DC Module type Power Supply 24 Volts 1.3 Amps 31.2 Watts 24 Volts @ 1.3 Amps Specifications --Output Power (W): 31.2--Ripple & Noise (mV p-p): 240--Load Regulation (+/-): 0.5%--Line Regulation (+/-): 0.5%-- Efficiency: 88.5%--Size (L x W x H) inches: 3.5 X 1.6 X 11--Universal AC input / Full range--Compact Size--Protections: short circuit, over voltage, overload --Cooling by free air convection --100% full load burn-in test--3 year warranty