USRobotics 5610B Modem Card USR5610B

US Robotics 56K Performance Pro Modem Card P/N: USR5610B

US Robotics USR5610B ISA 56K Fax Modem Card Vintage Internal

U.S. Robotics USR5610B 56K PCI Fax Modem Card 3Com Internal Dial-Up

US Robotics USR 56K PN 3CP2976-OEM 56 Kbps PCI Analog Speaker Telephone Modem

USRobotics Performance Pro USR5610C (USR5610C) 56 Mbps

U.S. Robotics 56K Performance Pro Modem Mod-5610B V.92 USR5610B - Open Box

USRobotics USR5660A 56 Kbps