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Amazon.com: Fax Modem, Dual Port USB2.0 56K External Modem Driver, Plug and Play USB Modem, for Win 7/Win 8/Win 10/Win XP : Electronics
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U.S. Robotics USR5686G V.92 Serial Controller Faxmodem 56Kbps RS-232 (Serial Port) Modems / Gateways - Newegg.com
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