The many LAN connectivity modules for the Cisco 3600 platform are designed to accommodate a range of application needs in customer networks. The LAN network module family assures customers that they can choose a LAN connectivity solution that fits their requirements. Available as network modules, LAN connectivity options offer several port densities, media options, and speeds. As modular components, they are easily and inexpensively field-upgradable as customer requirements change.Ideal for a wide range of LAN applications, the Fast Ethernet network modules support many internetworking features and standards. This Cisco network module provides four-port Ethernet connection.