US Robotics 56k PCI Faxmodem Model: 5670

Brand New Vintage US Robotics Model 5686 3Com 56K Faxmodem External Modem

U.S. Robotics 56K Faxmodem V.92 External Modem Model 5686 Untested

US ROBOTICS 56K FAXMODEM PCI FOR WINDOWS + SOFTWARE, MANUAL / TESTED

US ROBOTICS #5686 56K Business Fax Modem NO POWER ADAPTER

US Robotics Sportster V.90 External Faxmodem 56K Model 005686-03

Vintage Black Dial-up US Robotics V.92 56K Faxmodem Model 5686 (Powers On)

US Robotics V.92 56K PCI Internal Faxmodem - Works with Windows 11