Amazon.com: 56K USB Modem External RJ11 to USB Adapter, V.92 Dial Up Fax Modem Multifunctional Data Modem for 64Bit WIN10/WIN8.1/WIN8/WIN7 : Electronics
USR025630G, US Robotics USR025630G, External Faxmodem, 56Kbps, 4 LEDs, 1xRJ-11, RS232/V.24 - DB25, 200g, white | EET
Amazon.com: Fax Modem, Dual Port USB2.0 56K External Modem Driver, Plug and Play USB Modem, Standard and Expanded at Command Set Compatibility : Electronics