- 20 / 24-pin Power Supply Tester for ATX / SATA / HDD
- Prevent electrical disasters by testing your power supply regularly to identify problems before they damage your computer
- Monitors voltage output
- Green LED display lights-up when your devices is running smoothly
- Easy to use, plug-in design
- Sturdy plastic
- Tests PC 20/24-pin, PSU, ATX, SATA, HDD