... approved; LED; PC 20/24 Pin ; POWER SUPPLY TESTERProduct IntroductionThe power supply tester is a robust voltage, tester for PC-power supply ATX ... supplies can be tested, indicate the status of voltage, The PC/SPS is suitable for the ambitious hobby user, as well ... , Plug SATA con…, check +12V, +5V,+3.3V;SpecificationVoltage source: 20/24 pin (ATX-connector)Voltage test: +12V,-12V,+5V-5V ...