Cisco-Linksys FENSK05 EtherFast 10/100 Network in a Box Includes 2 32-bit professional-grade PCI LAN cards, cabling, and much more Ready to run with Windows 95, 98, NT, Linux, and more Allows 2 or more PCs to share one modem Includes free 15-day Earthlink Internet access trial account LAN cards automatically detect and negotiate 10 Mbps and 100 Mbps connections