Amazon.com: StarTech.com USB 2.0 Fax Modem - 56K External Hardware Dial Up V.92 Modem/ Dongle/Adapter - Computer/Laptop Fax Modem - USB to Telephone Jack - USB Data Modem - Network Fax/CMR/POS (USB56KEMH2) :
Dial-up Internet access - Wikiwand
USR025630G, US Robotics USR025630G, External Faxmodem, 56Kbps, 4 LEDs, 1xRJ-11, RS232/V.24 - DB25, 200g, white | EET
Dial-Up Modem Sound | What Was That Dial-Up Internet Sound?
Using a 56k Modem in 2017! | Nostalgia Nerd - YouTube
Second Life Marketplace - NOMAD // 56k Modem
The Mechanics and Meaning of That Ol' Dial-Up Modem Sound - The Atlantic