StarTech.com USB 2.0 56K External Hardware Dial Up V.92 Data Fax (USB56KEMH2)
From Baud to Awed: The History of the Modem | Auvik
Acoustic coupler modem, 300bps. Just like the one I used in junior high | Phone, Computer history, Tech history
Q-Connect On Off Switch for Telephone Fax Internet Modem and Any Device connected to a Phone Jack. The Telepho... (TRICK) Transceiver for sale online | eBay