... , +5V , -5V , +3.3V , +5V Stand by (SB) 12V power Good ( PG ) Connectors : Floppy, HDD , CDROM , SATA , 4pin ( ... , 6pin ( PCI-Express ) Product Introduction: The SD power supply tester is a robust voltage, tester for PC ... specialized trade.The methods of operation: Plug power supply 24 PIN and P4 , P6 or ... the power is failed.Package Content:1 x Power supply tester 1 x English Manual PC LCD Power Supply ...