US Robotics USR5637 External USB 56K V.92/V.90 Fax Modem

USB 56K V.92 Fax Modem External Data Dial-Up Internet Caller ID Plug & Play

Vintage Best Data 56K USB V.92 V.44 External Data Fax Modem 56USBSL Win 98 XP

Zoom V.92 USB 56K External Modem 3090-00-00 Fax Lightning Protection Black

Best Data 56k USB Modem

Dual RJ11 Port USB 56K External Dial Up Voice Fax Data Modem For Windows 7 8 10

External Dial Up Voice Fax Data Modem USB 56K For V.90 V.92 Win7 32/64 Bit XP

Dual RJ11 Port USB 56K External Dial Up Voice Fax Data Modem, 56K Fax/Modem USA*