The 3COM Fast Etherlink XL PCI Ethernet Adapter is a high-quality network card designed for computers with PCI ports. With a maximum data rate of 100 Mbps, this adapter is perfect for homes, small offices, or home offices. The new and sealed package ensures that you are getting a reliable and efficient networking solution. The 3Com brand is known for producing quality networking products, making this adapter a great choice for expanding your computer's networking capabilities.