Check the listing for details. Mean Well RQ-50B AC to DC Power Supply Quad Output 5 Volt 12 Volt 5 Volt 12 Volt. Condition: New. Listed at 25.82 USD. 45.5W AC/DC ENCLOSED SWITCHING POWER SUPPLY +5Volts @ 5Amps (Channel 1) +12Volts @ 1.0Amps (Channel 2) -5Volts @ 0.5Amp (Channel 3) -12Volts @ 0.5Amp (Channel 4) Specifications: Size (L x W x H) (inches): 3.9 x 3.8 x 1.4 Ripple and Noise (mV p-p): 80 Load Regulation: 0.5% Line Regulation: 0.5% 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/CBFor more 12 Volt power supplies. Detailed specifications Primary Output Voltage (VDC): 5 Output Current (A): 5 Maximum Output Power (W): 45.5 Family: RQ-50 Additional Output Voltages (VDC): 12 | -5 | -12 Input Voltage (VAC): 88 to 264 Input Frequency: 47 to 63 Maximum Input Current (A): 1.3 Output Connector Type: Screw Terminal Block Number of Outputs: 4 Product Type: AC to DC Power Supply Agency Approvals: UL/CUL/TUV/CE/CB Efficiency (%): 74 Minimum Isolation Voltage: 3000V Operating Temperature-Min (Cel): -25 Operating Temperature-Max (Cel): 70 Length (inch): 3.9 Width (inch): 3.8 Height (inch): 1.4 Type: Auto Switching Style: Multiple Output Output Voltage (Channel 1): 5 VDC Output Current (Channel 1): 5 A Output Voltage (Channel 2): 12 VDC Output Current (Channel 2): 1 A Output Voltage (Channel 3): -5 VDC Output Current (Channel 3): 0.5 A Output Voltage (Channel 4): -12 VDC Output Current (Channel 4): 0.5 A