Computer PC Power Supply Tester For SATA IDE HDD ATX ITX BTX FAN 20/24 4/6/8 Pin

Size: approx. 122 x 62 x 19 mm 
Support 20 / 24 Pin ATX 
Support SATA 
Support 4 / 8 Pin connector 
Support 6 Pin PCI-E connector
Support floppy drive 
Support ATE HDD connector  
Suitable for 3.3V/+5V/+12V/-12V/SB+5V/PG

How to use: 
1. Plug 24 pin and P4/P6/P8 connectors of power supply into the corresponding jack of the tester. 
2. Turn on power supply, and you will hear "di-di" sound. If there is no flicker, the output voltage of power supply is normal. 
3. If one of the voltage signal is not detected, or the detected voltage is over the normal value, alarm sound will be triggered. The indicators of the corresponding voltage value or PG value will flash, which means there is something wrong with the power supply.