3 in 1 Mini PCI/PCI-E LPC PC Analyzer Tester Post Card 3 in 1 Mini PCI / Mini PCI-E / LPC 2-Digit PC analyzer for notebook. Mini PCI, Mini PCI-E & LPC for easy access to your laptop PC. Ideal for IT enthusiasts and engineers to test and repair computer. Ideal and useful tool for notebook repairing partner, easy to use. Diagnosis signal which show the problem of CPU, Memory, display card and so on.