This SMC Networks SMC8036TX EZ Card is a vintage sealed networking card that is compatible with PCI ports. The card has one port and a maximum data rate of 100 Mbps. It is a great addition for those who are looking to upgrade their network cards. The brand, SMC Networks, is known for producing high-quality networking cards and this model is no exception. It is perfect for those who are in need of a reliable and fast network card.