USB 2.0 56K Fax Modem, External V.90 V.92 Modem with Dual Ports, USB Data Modem Compatible with Win 7/Win 8/Win 10/Win XP, Auto-Dial, Tone and Pulse Dialing, Auto Answer, Auto Retrain : Electronics - Amazon.com
3Com 005687-03 U.S. Robotics 56K EISA Fax Modem UNTESTED
Amazon.com: AGPtek®External USB 2.0 3 in 1 Data Fax Voice Dial Up usb fax Modem 56K V.92 V.90 CX93010 WIN7 Receive Send Fax on Computer with RJ11 Cable : Electronics
pci - Does this modem qualify as a fax modem? - Super User