US Robotics 56K USB Modem (USR5637) | Comtalk Inc.
RetroTech Chris on Twitter: "Testing out my "new" US Robotics 56K Faxmodem. Dialed up the Diamond Mine BBS. Sound on if you like modem sounds. https://t.co/4yoKUNi1ji" / Twitter
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US Robotics Modem 56k "Sportster Flash" - from circa 1995 : r/vintagecomputing
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US Robotics 56K PCI Express Fax Modem Int. 1.1 (USR5638)
Best Buy: U.S. Robotics 56K V.92 External Data/Fax Modem USR5686E
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