This listing is for a JDR Microdevices Pcode Hardware Diagnostic Board Display Card that is compatible with 286, 386, 486, and 586 processors. The card is in excellent working condition and has been tested to ensure its functionality. It is a CardBus form factor and was manufactured in Taiwan. This item is perfect for those who are looking for a reliable diagnostic board for their computer components and parts. With its brand name, JDR Microdevices, you can be assured of its quality and compatibility with various processors. Bid with confidence and add this to your collection of computer components and parts.