US ROBOTICS 28,800FAX MODEM 28.800 V.32 bis SPORTSTER NO POWER ADAPTER UOS | eBay
Amazon.com: U.S. Robotics Sportster 33.6K/14.4K External Fax/Modem : Electronics
U.S. Robotics USR5686G V.92 Serial Controller Faxmodem 56Kbps RS-232 (Serial Port) Modems / Gateways - Newegg.com
US Robotics Sportster Voice 28.8 Faxmodem - Peripheral - Computing History
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
US Robotics 000839-09 External US Robotics Sportster 28.8 Data / Fax Modem
US Robotics Sportster Modem Macintosh 28.8 V.34 33.6 Faxmodem WITH POWER ADAPTER | eBay