3Com US Robotics USR 0766 56k PCI Card Dial Up Desktop Modem

US ROBOTICS 3COM 0766 PCI 56K INTERNAL MODEM WITH WARRANTY

3Com US Robotics 0766 3CP5699A Card used works

3Com US Robotics 0766 3CP5699A Card

US ROBOTICS 0766 PCI Modem Card

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

3Com 0637 US Robotics PCI 56K Modem Card (3C0426297400-83010) "P6B"

US ROBOTICS / 3COM Model: 0766 PCI Dual 56K Internal Fax Phone Modem Tested