Enjoy higher LAN and modem throughput with a single PCMCIA Type II Card 3Com Megahertz. Patented 3Com Parallel Tasking performance gives you higher throughput to and from your Ethernet or Fast Ethernet network. And built in V.90 56K technology with 3Com's Exclusive Line Probing performance gives you higher modem throughput too.? ?Enjoy both LAN and modem connections in the office. With Nway 10/100 auto-negotiation the card automatically configures for 10 or 100 Mbps connections. And you get reliable modem access on the road with select cellular phones using Direct-Connect Cellular and a separately sold cable.