PCI-E ITX SATA BTX HDD Black Color 20/24 4/6/8 Pin PC Computer Power Supply Tester for ATX <ul><li> The network tester is a robust voltage tester for PC power supplies. Compliant with ATX, BTX, and ITX standards, power supplies can be tested; the LCD displays indicate the voltage status. The PC / PLC is also suitable for ambitious hobby users as well as for quick function checks in specialist shops. </li><li> Plug the 24-pin power supply and P4, P6, or P8 into the corresponding socket of the performance test. </li><li> Turn on the power supply, you will hear the buzzer "DuDu". If there is no flickering, the power supply output voltage is normal. </li><li>If a certain voltage signal has not been recognized or the voltage value is higher than the normal value, a long buzzer "DuDu" is emitted, if the corresponding voltage value or PG also flashes, the power failure has failed. </li></ul> <b>Product Descriptions</b> <b>Contents:</b> 1 x Power Supply Tester Instructions for use on the back of the package ATX 20 Power Supply Tester 24 Pin SATA LCD Diagnostic Power Supply This is a great tool for testing the correct voltage outputs for a 20/24 pin ATX PC power supply <b>Features:</b> Robust voltage tester for PC power supply ATX, BTX and ITX compliant Easy-to-read digital LCD display LCD displays show voltage status The PC/PLC is suitable for ambitious hobby users as well as for quick functional checks in specialist shops. <b>Operation methods:</b> Plug the 24PIN power supply and P4, P6 or P8 into the corresponding socket of the performance test. Turn on the power supply, you will hear "DuDu" buzzer, if no flicker, then the power supply output voltage is normal. If a certain voltage signal has not been recognized or the recorded voltage value is higher than the standard, a long "DuDu" buzzer is emitted; if the voltage or the corresponding PG also flashes, then the power supply has failed. <b>Specification:</b> Voltage source: 20/24 pin (ATX connector) Voltage test: +12V, -12V, +5V, -5V, +3.3V, 5V stand (SB) 12V output good (PG) Connections: Floppy disk, HDD, CD-ROM, SATA, 4 pin. (P4), 8 pin. (Dual) -CPU), 6 pin. (PCI-Express) <p>LRFR is committed to providing each customer with the highest standard of customer service.</p> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.