Internal PCI Express 56K Data Fax Modem - Bluetooth & Telecom Adapters | Networking IO Products | StarTech.com
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Vocal's Fax Modulation Solutions
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
U.S. Robotics 5686G 56Kbps DataFax Modem - Office Depot
USB 2.0 Fax Modem External 56K Dial Up USB Analog Fax Modem for Win 7/8/10/XP P9JB - AliExpress
Vintage Supra FAX Modem Plus | eBay
Global Village V.92-V.90 External Fax Modem (Serial) – Apple Rescue of Denver