Yankok Digital Computer Power Supply Tester for ATX ITX BTX PCI-E SATA HDD PSU 20/24 Pin

✅This compact, simple and quick to use digital pc power supply tester shows at a glance the perfect function of all supply voltages of PC power supplies. It can check all the vital voltages necessary to run a computer, includes +5 VSB (stand-by voltage), +12 Volts, +3.3V, and +5V. ✅With this 20/24 pin PC source tester you can safely measure this equipment, detect ATX, BTX, ITX and display the voltages on them on the screen. You need not to use batteries to turn it on since it can be powered by 20-pin or 24-pin power connector of SMPS. ✅Apart from ATX supplies, this HDE tester is compatible to test both ITX and BTX power units. Suitable for testing motherboard connectors and all peripheral connectors. Comes with a backlit LCD display to show the output voltages and audible alarm in case of detected voltage failures. ✅The power supply tester is suitable for the ambitious hobby user, as well as for a quick functional check in specialized trade. It has durable plastic ports to let you chec