Jooehyer 2X PC 20 24 Pin Power Supply Tester Checker LED for PSU ATX HDD Meter Measuring 12V 5V 3.3V
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Product description
- Test your power supply and avoid damage to your expensive computer equipment with this ATX power supply tester
- Connects to your power supply's 20 pin connector
- Simply plug the tester in to your power supply's 20/24 pin female connector and the LED lights indicate how safe your supply update
- Green indicator light means power is ok
- Prevent accidental damage to your computer
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