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

3Com Megahertz 56K Cellular Modem PC CARD 3CXM556

3COM Megahertz 56k Cellular Modem PC Card #3CXM556

3COM Megahertz 56k Cellular Modem PC Card – Model #3CXM556 – New/Sealed

3Com U.S. Robotics 56K Modem PC Card 3056 3Com USR XJ Vintage Computing

New Sealed D-Link DMF-560TXD PCMCIA 10/100 Ethernet LAN + 56K Fax/Modem Mac OS

3Com US ROBOTICS 56K V.90 3057 PCMCIA MODEM PC CARD

Vintage Viking Components 56K PC Modem Card Untested