US Robotics Sportster 0478 Internal ISA Modem for Gateway 2000 87173101

USRobotics Sportster 0478 Internal ISA 56k Internal Fax Modem for Gateway 2000

US ROBOTICS 0481 SPORTSTER ISA MODEM CARD

US Robotics 8 Bit ISA Sportster Model 0460 Internal Fax Modem

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

US Robotics 33.6 ISA Modem Gateway 2000 Telepath 1.012.0478-B 87173102

U.S. Robotics Sportster 0484 Internal ISA Modem

Vintage US Robotics Sportster 33.6K / 56K ISA Internal Modem Card - Retro PC...