Zmart PC ATX Power Supply Tester ITX SATA HDD Voltage 20/24Pin

Ships from Japan PC ATX power supply tester. The power supply tester is a voltage tester for PC power supplies. ATX, BTX, and ITX compliant power supplies can be tested. LCD shows voltage Connect to 20 pin connector of power supply +3.3V, +5V, +VSB, -5V, -12V, +12V Size: Approx. 9.7x6.2x2cm How to operate Insert the power supply's 24 PIN, HDD's 4PIN, and CPU's 6PIN or 8PIN into the corresponding terminals. When the power supply is turned on, if the power supply output voltage is not normal, it will make a "dudu" warning sound If a constant voltage signal is not detected, if overvoltage is detected, the voltage will vary If there is, a long buzzer will sound "dudu" Note: We have made every effort to ensure that the product description is accurate, but in the unlikely event that the product is different, we will give priority to the product. There may be slight color difference depending on the monitor. In order to improve product performance, specifications are subject to change without notice.