Amazon.com: IBM Intl PCMCIA 56K Data Fax Modem with GSM Capability : Electronics
Desktop Computer PCMCIA CardBus PC Card Reader / Writer (Adapter, Socket Controller); Drives Bay or External Mounting
Apollo FM336 33.6 PCMCIA Laptop modem (New) V.34bis 33.6K PC Card Data/Fax Modem. Comes with all accessories. For Win NT 3.x, 4.x, Win 3.x, Win 95, OSR2, and DOS major Operating Systems. -
File:3Com modem - Ethernet PCMCIA in IBM 9547.jpg - Wikipedia
PC Card - Wikiwand
Amazon.com: Megahertz XJ2144 PC Card 14400/14400bps PCMCIA Gold Series Fax Modem with XJACK, FCC ID: F2M7410005 : Electronics