<P>The 3Com SuperStack II hub gives you a flexible, cost-effective connectivity solution for local, wide area, and SNA networks. You can combine diverse technologies and network services in one stacked system, strengthen it with uninterruptible and redundant power systems, and manage the system with Transcend management software. As an important part of the 3Com Transcend Networking framework, SuperStack II will meet your evolving network needs - future-proofing your network investment. A single SuperStack II system provides connections for a range of network environments and protocols, including Ethernet, 100BASE-T Fast Ethernet, Gigabit Ethernet, Token Ring, FDDI, ISDN, X.25, Frame Relay, and ATM. Depending on your needs, you can build SuperStack II systems for virtually any network environment. </P>