Test your power supply with ease using this 20+4 pin LCD power supply tester from JacobsParts. Designed to work with ATX, ITX, BTX, PCI-E, SATA, and HDD, this tester is versatile and perfect for any computer setup. Simply plug in the connectors you need and the easy-to-read LCD will display your power supply levels. No more guessing which connectors to use and where to place them.

With its compact design and durable construction, this power supply tester is a must-have for any computer enthusiast. It's perfect for testing your power supply without damaging your components. So, whether you're a professional or a hobbyist, this power supply tester is a great addition to your toolkit.