Power Supply Tester 20/24 Pin Checker Floppy HDD CDROM 4 Pin(P4) 8
- There is a detailed operation on the product.
- Allow you to quickly diagnose or rule out problems with the power supply, which should the the first thing you check when diagnosing computer problems.
- It checks to the voltage on all wires to ensure that the power supply is functioning properly.
- An essential tool for any computer technician.
- Easy to use, just plug in connectors and green LEDs illuminate to show which pins are getting power.
