124W AC/DC enclosed Quad output switching power supply +5 Volts 8 Amps (channel 1) +12 Volts 2.5 Amps (channel 2) +24 Volts 2.0 Amps (channel 3) -12 Volts 0.5 Amps (channel 4) specifications size (L x W x H) (inches): 7.8 x 3.9 x 1.5 ripple and noise (mV p-p): 80 load regulation: 1.0 percent line regulation: 0.5 percent input: 88-264vac 47-63hz 5G vibration able to withstand 300VAC surge input for 5 seconds short-circuit/overload/overvoltage protection 3-year warranty certifications: UL/cul/TUV/CE/CB for more 12 Volt power supplies. Detailed specifications: primary output voltage (VDC): 5 output current (a): 8 maximum output power (W): 124 family: rq-125 additional output voltages (VDC): 12 | 24 | -12 input voltage (VAC): 88 to 132|176 to 264 input frequency: 47 to 63 maximum input current (a): 3 output connector Type: screw terminal block number of outputs: 4 product Type: AC to DC power supply efficiency ( percent ): 82 minimum isolation voltage: 3000V operating temperature-min (CEL): -25 operating temperature-max (CEL): 70 Length (inch): 7.8 width (inch): 3.9 height (inch): 1.5 agency approvals: UL/cul/TUV/CE/CB Type: switch selectable style: multiple output.