internal ISA bus fax/data modem card Model 0234

Vintage 9600 Baud ISA Fax Modem Card - Rockwell Hayes Compatible 1989 - Untested

Vintage Rockwell PC336RVP-CD Internal Data / Fax / Voice Modem ISA Card

US Robotics USR5610B ISA 56K Fax Modem Card Vintage Internal

Compaq GVC F-1156IV/R9 ISA 56K Voice Fax Modem Card Vintage

Rockwell ISA Fax Modem 28.8 V.34 Internal Dial-Up Card Vintage

Vintage US Robotics Sportster 33.6k Internal ISA Modem Model 0460 (Hardware...

Vintage ISA ZOLTRIX ISA FAX MODEM CARD FM9628