US Robotics USR5610B ISA 56K Fax Modem Card Vintage Internal

PC Computer Internal 33.6K FaxModem ISA Card

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

US Robotics Voice Fax Data Modem 550-6345 Card

Vintage 1995 US Robotics Sportster Model 0460 8 Bit 56K ISA Internal Modem Card

Vintage ISA 33.6K Fax Data Modem F-1114H/R7 Rockwell Chipset

Genuine US Robotics Sportster Model 0223 8-Bit ISA Fax/Modem Card

VTG 1996 US Robotics Gateway 2000 Telepath Modem 8-Bit ISA Card IBM PC/XT/AT