3COM US Robotics 3CP3468A ISDN Pro TA Terminal Adapter External

US Robotics CJE-0340 28.8K External Fax Modem- No AC adapter No AC Adapter - requires 9V AC input.   Condition: UsedThis used modem has been tested to be in wor

US Robotics 33.6K Sportster External FaxModem - No AC AdapterFeatures and Specifications: Interface: External Serial connection Data Speeds:300 to 33,600bps receive/33,600 send. 300 to 33,600bps...