Feature:Output voltage: +3.3V +5V -12V +12V +5VControl mode: toggle switch or second switch.The second switch: can be used for front panel, two pins shorted to open the power.Help voltage: +5vsb is the standby power supply, the power supply is available, can be used for standby control circuit.Application: Applicable to some of our power amplifier boards, other electronic equipment, etc.Package Included:5 x ATX Power Adapter Board Computer Power Board