Description: Features: 100% brand new and high quality. It is easy to install, just plug into the PCI interface. Intercept and hex the code of your booting computer. Hexadecimal character display. With 4 LED indicator. Detailed & precise LED function table and code Indication table, convenient for you consulting. Specifications: Material: Plastic + Metal Main Color: Green Size: 6.34.7cm/2.481.85in (Approx.) Compatible system: Windows 98 SE/ ME/ NT/ 2000/ XP / VISTA or higher Quantity: 1 PC Note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: (No retail package) 1 X PC PCI Diagnostic Card