20/24 Pin ATX SATA HDD Power Supply Tester Checker Meter PC Computer Power Supply Measuring Diagnostic Test Tools
Feature:
1. Professional equipment, easy to use.
2. The power supply tester is a powerful voltage tester, suitable for PC power supply, to protect your computer from damage.
3. Green indicator light = normal power supply.

Specification:
Material: ABS + electronic components
Size: 90x70x28mm/3.54x2.76x1.1in
Colour: Black
Input port: 20/24pin (ATX-connector)
Voltage detection: +12V, -12V, +5V, -5V, +3.3V, 5V Stand by(SB)12V, power Good(PG)
Connection port: Floppy, HDD, CDROM, SATA, 4 pin (P4), 8 pin (Dual-CPU), 6 pin (PCI-Express)

Operation method:
1. Supply power to the power supply to be tested.
2. Insert the 24P (20P) plug of the power supply to be tested into the corresponding 24P (20P) socket of the power tester.
3. Check whether the seven lights on the right (+3.3, -12V, PG, +5VSB, +12V, -5V, +5V) are on, if they are all on, it is better.
4. Insert the HDD plug of the power supply to be tested into the HDD socket of the power supply tester, and check whether the two lights on the left (+12, +5V) are on, if they are all on, it is better.
5. Pull out the HDD plug from the power tester, and then insert the P4 (P6/P8) plug into the corresponding P4 (P6/P8) socket, and check whether the left light (+12V) is on, if on, it is better.
6. Pull out the P4 (P6/P8) plug from the power tester, and then insert the FLOPPY (floppy drive) plug into the corresponding FLOPPY socket, and check whether the two lights (+12V, +5V) on the left are on, all on is better.
7. Pull out the FLOPPY plug from the power tester, and then insert the SATA plug into the corresponding SATA socket, and check whether the three lights on the left (+12V, +3.3V, +5V) are on, all on is better.

Note:
Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
Please allow 1-2cm measuring deviation due to manual measurement.