ITEM NAME:Laptop PC Computer PCI Motherboard Diagnostic Tester Analyzer F9Q8 Laptop PC Computer PCI Motherboard Diagnostic Tester Analyzer F9Q8 This motherboard diagnostic card, also named POST (power on self test), is a powerful diagnostic tool for technicians and administrators to troubleshoot various problems of compatible PC, Laptop and notebook by using the 25 pin parallel printer port (LPT) and USB port for power. Description:Size (approx): 6 x 5.5 x 1.5cm Description:100% BRAND NEW! Size (approx): 6 x 5.5 x 1.5cm Weight: 65g USB cable length: 30cm Interface Type: 25 pin male printer connecter No need to install ANY software 2 keys for codes PREV /NEXT Intercept and hex the code of your booting computer 5 LED indicators: +12, -12 +3V3, CLK, FRAME. Hexadecimal character display Detailed precise Code Indication Table, convenient for you consulting Come with USB A-Type male cable, directly.Notebook Diagnostic Card will indicate exactly what is wrong with your notebook in just seconds. Interface Type: 25 pin male printer connecter. 1 x PC / Notebook LPT Card. It is designed to work on Desktop Computers as well as Notebook Computers, through the USB and the Parallel Port.