Amazon.com: USB 56K Voice Fax Data External V.90 V.92 Modem With Dual Ports, Compatible With Windows 98SE/2000/ME/XP/Vista/Win 7 and Support Auto-Dial, Tone and Pulse Dialing, Auto Answer, Auto Retrain (Black Color) :
Fax Machines Are Still Everywhere, and Wildly Insecure | WIRED
Your old printer, copier, scanner or fax machine may also put your data at risk | The Rapidian
Amazon.com: USB 56K Voice Fax Data External V.90 V.92 Modem With Dual Ports, Compatible With Windows 98SE/2000/ME/XP/Vista/Win 7 and Support Auto-Dial, Tone and Pulse Dialing, Auto Answer, Auto Retrain (Black Color) :
File:External rs232 serial dialup fax modem.jpg - Wikimedia Commons
Vocal Technologies V.29 Fax Software
Internal PCI Express 56K Data Fax Modem - Bluetooth & Telecom Adapters | StarTech.com