The SD power supply tester is a robust voltage, tester for PC-power supply, ATX . BTX and ITX compliant Feature100% Brand New. Weight 81gSize ( about ) 12 x 6x 2 cmVoltage source 20/24 pin ( ATX - connector )Voltage test +12V , -12V , +5V , -5V , +3.3V , +5V Stand by (SB) 12V power Good ( PG ) Connectors : Floppy, HDD , CDROM , SATA , 4pin ( P4 ) , 8pin ( Dual-CPU ) , 6pin ( PCI-Express ) Product ...