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Motorola Internal ISA Data/Fax/Speakerphone/Modem W95/NT4

US Robotics Voice Fax Data Modem 550-6345 Card

GVC Model SF-1156IV/R9E internal PCI data/fax modem card

vintage USRobotics Sportster internal fax/data modem, Sportster Model 0460

HP 56Kbps PCIe Data/Fax Modem Card Concorde 503095-002 LSi LOW PROFILE

Encore ENF656-GSW-NDPR ISA 56K Fax Modem RJ11 Internal Card