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US ROBOTICS 80-002806-00 00280600 COURIER V.EVERYTHING 56K MODEM CJE-0263 NO AC | eBay
US ROBOTICS 0335 CJE-0335 ISA INTERNAL MODEM WITH WARRANTY | eBay
56K Dialup Internal and External Fax Modems, Remote Management Console Server Power Hybrid, Network Taps, Telephony and USB 3.0 Peripherals - USRobotics, a Divison of UNICOM Global, United States & Canada
Tech Flashback: Other external modems in my collection | Gough's Tech Zone
USR - 56K Analogico 56K Modem: USR5686G-PRO Courier® Lite 56K* Business Modem
US Robotics USR3453B Courier 56K Business Modem with V.92
56K Message Modem User's Guide and Reference
USR :: USR5637 USB Voice Faxmodem
US Robotics 001786-02 56k Sportster External Modem with X2