US ROBOTICS Model 0726 56K INTERNAL FAX/MODEM V90 PCI. - 3COM / 3CP5610 | RecycledGoods.com
US Robotics 56K PCI Express Fax Modem Int. 1.1 (USR5638)
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