US Robotics 00083907 33.6K Sportster External FaxModem

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...

US Robotics 0374C 33.6K Sportster Internal Faxmodem - 03117101  Condition: UsedPlease view our photo set and contact us if you have any questions about the condition of this item.</

US Robotics Sportster 28,800 External Faxmodem- No AC adpter No AC Adapter - requires 9V AC input.   Condition: UsedThis used modem has been tested to be in wor