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

3Com US Robotics 0766 3CP5699A Card used works

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

US ROBOTICS 0766 PCI Modem Card

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

USRobotics 3Com 3CP5699A Computer Internal Modem Card PCI 56K New Genuine

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

Lot of 9 PC Cards LAN Modem - 3Com, US Robotics, Dell