The Dynex DX-E101 PCI Fast Ethernet Adapter is a LAN card designed for PCI ports in computers. It offers a maximum data rate of 100 Mbps and is compatible with a universal range of products. The form factor is a PC Card Type II, making it easy to install and use with external interfaces for Ethernet connections. Manufactured in China by the Dynex brand, this adapter provides reliable network connectivity for your computer system.