3Com U.S. Robotics 56K Winmodem PC Card Floppy Disk

3Com Megahertz 56K Cellular Modem PC Card Model 3CXM556

Psion 56k Travel Modem. Infrared. Boxed. With Software and cable.

3Com Megahertz PCMCIA 56k Cellular Modem PC Card 3CCM556

3Com Megahertz 56K Cellular Modem PC Card Model 3CXM556

USR Megahertz 56K Modem XJACK PC Card PCMCIA XJ1560

3com Megahertz 10/100 LAN+56K Cable Dongles for Ethernet RJ45 and Modem RJ11

3COM Megahertz Installation CD & Disk Ethernet LAN for Modem PC Card