The D-Link DFE-530TX+ Rev D2 PCI Fast Ethernet Card is a standard internal PCI LAN card with a maximum data rate of 100 Mbps. It features one RJ-45 port and is compatible with universal brands and product lines. This card is specifically designed for use as an Ethernet/network card, making it ideal for connecting your computer to a local area network for fast and reliable internet access. It is manufactured by D-Link in China and comes with a manufacturer's warranty.