: Fit for desktop computer and laptop. An advanced computer motherboard CPU ram hardware diagnostic test card with motherboards stability test featureLatest 4-in-1 version with LCD panel extension connector. An extra feature of quick test of the computer system stabilityCan work with/without CPU/RAM on board. Come with extra (QG diagnosis) of testing the computers besides the Bios POST code .Specifications: KQCPET6 V8 intelligent diagnostic card. Bluetooth transmission to the phone display (code, meaning and processing in the "Qiguan easy to use diagnostic card" APP automatically intelligent matching); no need manually enter the code into phone.Can be partitioned (by wall to code or diagnostic results)Diagnostic desktop, laptop, mobile phone, a series of USB smart devices (such as TV, car audio, industrial USB devices, etc.)Diagnostic desktop, laptop, mobile phone, a series of USB smart devices (such as TV, car audio, industrial USB devices, etc.).Interface Diagnostic:PCI,PCI-E, ,MINIPCIE, EC,M2,mSata,USB interface diagnosticfunctions.password:1234Note: The diagnostic card is only an auxiliary tool, the is to detect the motherboard failure through the code, not all ports ( PCI-E PCI) have code output, which has nothing to do with the quality of the diagnostic card, the code is reserved by the manufacturer.The is when the motherboard has a fault. The manufacturer can read the motherboard fault code information in some ways.There are many PCB motherboard manufacturers in the world. Each manufacturer of PCB motherboards is different, and each manufacturer open testing ports are different, Even some motherboards do not the code output function of PCI, or PCI-E. This is not a problem with diagnostic card.type: Motherboard Diagnostic Cardcolor:RedMaterial:PCB+plastic+metalPackage Contents:1 x V8 intelligent diagnostic card setOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.