Features 1.Essential Diagnostic Tool: This PCIE Diagnostic Card is a must have for PC enthusiasts and technicians to diagnose and troubleshoot motherboard issues easily. 2.Easy to Use: Simply insert the card into the PCIE slot on your motherboard, and it will provide accurate diagnostic information through the LED display, saving you time and effort. 3.Compatibility: This diagnostic card is compatible with a wide range of motherboard brands and models. Easy to use and simple to operate, supports all PCI slots, and is widely used 4.Comprehensive Testing: The card can test various components of the motherboard, including the CPU, RAM, graphics card, and more, allowing you to pinpoint the exact cause of the issue. 5.Durable Construction: Made from premium PCB board, this diagnostic card is built to last and withstand regular use. It is a reliable tool that will assist you in troubleshooting your PC. specificationItem Type: Desktop Diagnostic Card_x000D_ Model: JW01_x000D_ Material: PCB Board_x000D_ Compatible Devices: PC PackageList 1 x Motherboard Testing Card 1 x Instruction Manual