This listing is for an authentic I/O shield and WIFI 6 card for the ASUS ROG Maximus XII Extreme Z490 motherboard. The shield and card are original and in excellent working condition. They are compatible with motherboards that have an extended ATX form factor and LGA 1200 socket type. This item is perfect for anyone who needs a replacement or is building a new computer. The ASUS brand is well-known for producing high-quality computer components, and this I/O shield and WIFI card are no exception. Don't miss out on the chance to enhance your computer's connectivity with this reliable and authentic ASUS product.