Features:

This product is a simple tester for switching power supply. It makes it easy to test the power supply output. 
1. plug-in 24pin and P4 or P6 or P8 connector
2. turn on your power supply
3. display ATX power voltage on LCD
4. read each voltage value
5. read power good signal rising time (PG)
6. check the voltage ,if too lower or too higher , maybe system can't boot
7. check each out connector (same as before)

• Tests 20-pin and 24-pin power supplies
• Tests SATA power
• Tests Pentium 4 power connector
• Tests PCI-Express power connectors
• Tests Xeon power connectors
• Tests Floppy drive connectors
• Tests standard 4-pin power supply connectors
• Tests for +3.3V, -12V, PG, +5VSB, +12V, -5V, +5V outputs