Amazon.com: PCMCIA Modem Cable 4pin Replacement for Most 4pin Types : Electronics
Vintage Megahertz US Robotics PCMCIA 28.8 Modem PC Card XJ4288 | eBay
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. -
3Com Megahertz PCMCIA 56k Win Modem PC Card with XJACK 3CXM356 | eBay
56K PCMCIA Encore Laptop Fax Modem w/ Voice
U.S. ROBOTICS 56K MODEM PC CARD WITH X-JACK 3056 PCMCIA - Walmart.com