Features:

The voltages can be checked with simply an ON/OFF LED (+5 V, +12 V, +3.3 V,-5V,-12V, +5 VSB, PG)

Compatible with Sources of 20/24pin (ATX connector)

Check the Voltages : +12 V, +12 V, +5 V,-5V, 3.3 V, 5V Stand By (SB) 12V, Power Good (PG)

Connectors: Floppy, Hard drive, CD-ROM, SATA, 4 pins (P4), 8 pins (Dual-CPU), 6 pins (PCI-Express)