Competitive price; CE approved; LCD,easy read data; PC 20/24 Pin ; Product IntroductionThe SD ... . ATX,BTX and ITX compliant, power supplies can be tested. LCD’s indicate the status of voltage. The PC/SPS is ... power is failed.SpecificationVoltage source : 20/24pin (ATX-connector)Voltage test : +12V,-12V,+5V,-5V,+3.3V,5V Stand by (SB ... pin (P4),8 pin (Dual-CPU),6 pin (PCI-Express) LCD power supply tester