Lan Expansion? How about these?

3COM 3C17700-US 4900 SuperStack 3 Switch . 12 auto-negotiating 100BASE-TX/1000BASE-T ports configured as AutoMDIX. Advanced Layer 2 and Layer 3 functionality.

3COM 3C17702-US SuperStack 3 Switch 4900 SX. 12 1000BASE-SX ports. Gigabit Ethernet. 1 expansion slot. MT-RJ connector. Layer 3 switching; IP-routing, DHCP, BOOTP ...

3C17702-US 3Com SuperStack 12 x 1000Base-SX LAN12 Port Switch. New Pull.

3CR17771-91-US 3Com 4500G Switch 24 Ports POE 10/100/1000 4PT DP 4 Switch. New Retail Factory Sealed Manufacturer Warranty.

New Retail 3Com Switch 4800G 48Port

3COM 3C13722A SMART INTERFACE CARD ISDN TERMINAL ADAPTER

3COM 3C7541 ACCESSBUILDER 4000 4 PORT ISDN BRI MODULE

3COM 3CR17661-91 Switch 4200G 24 autosensing 10BASE-T/100BASE-TX/1000BASE-T ports, 2 10-Gigabit slots, for direct 10-Gigabit XENPAK transceiver or 10-Gigabit Module ...

3COM 3C16863A Switch 7750/7700 20-port 10/100/1000BASE-T Module. Gigabit Ethernet switching. Full-duplex. Supports IEEE 802.1D, 802.1p, 802.1Q, 802.1S, 802.1v, ...

3COM 3C168917 12-port 1000BaseX with 4-port 10/100/1000BaseT Module for Switch 7750

3C17516 3com Networking Switch 8800 24-Port 1000base-T Rj-45 Module. New Pull.

3COM 3C17516 Switch 8800 24-Port 10/100/1000BASE-T Module. High performance, resilient, convergence-ready, Copper Gigabit Ethernet. Local Layers 2/3/4 switching at ...

3COM 3C13712 Router 1-Port 10/100 Smart Interface Card SIC. One Ethernet 10/100BASE-T port. RJ-45 connector. For use with Router 5012 or Router 5009. Speed: 10Mbs ...

3COM 3C17222 SuperStack 3 Switch 4400 100BASE-FX Module. One 100BASE-FX Ethernet port. Media interfaces MT-RJ. Provides a resilient short-haul high-performance ...

3COM 3C13701-US Router 5012. 1 10 / 100BASE-T port, 1 high-speed serial (Sync / Async), 1 console, 1 AUX serial; 1 Multi-function Interface Modules (MIM), 2 Smart ...

3COM 3C13767 Router 4-Port ISDN S/T Multi-function Interface Module (MIM)

3COM 3C13765A Router 2-Port CE1/PRI Multi-function Interface Module ISDN(MIM)

3Com 10/100+56K PCMCIA Modem LAN Card Only PULLED p/n 3CCFEM556B with 60 days warranty

3Com EtherLink III LAN FOR 10BASE-T PC Card Only Pulled p/n 3C589D with 30 days warranty

H3C LS-5100-24P-SI-OVS-H3 3COM Gigabit Ethernet Switch with 24 x RJ-45 10/100/1000Base-T LAN Ports 0235A20Q