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

Compaq 9600 Data/Fax Modem ISA Card – Untested

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

Vintage USRobotics Sportster ISA Fax Voice Modem Card Model 0460 - untested

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

US Robotics USR5610B ISA 56K Fax Modem Card Vintage Internal

Vintage Aopen FM56-RS Modem Fax Voice ISA Card New In Original Packaging

US Robotics Sportster ISA 56K Fax Modem DSP Hardware Vintage USR