power supply tester Voltage test :+12V, -12V, +5V, -5V, +3.3V,+5V Stand by ( ... : 20/24 pi Power Supply Tester The SD power supply tester is a robust voltage tester for PC power supply.ATX,BTX ... or P8 into the corresponding jack of the power test suite Power on the supply of power,will hear ... is failed SpecificationVoltage source:20/24pin(ATX-connector) Voltage test:+12V,-12V,+5V,-5V,+3.3V,5V stand by ( ...