US Robotics 56k PCI Faxmodem Model: 5670

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

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

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

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

US Robotics 56K External Fax Modem V.92 Model 5686

US Robotics Dial-Up 56K V1.3 PCI Faxmodem