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MultiTech Systems MultiModem 33.6K bps Data/Fax Modem Model MT2834ZDXb | eBay
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Multi Tech USB Modem with CDCACM Driver Serial 56 kbits Class 1.0 Class 2.0 Class 2 Class 1 Class 2.1 Super G3 Fax Technology ITU T V.92 ITU T V.90 ITU T
MultiTech MT2834ZDXK 33.6k 33.6kbps External RS-232 Serial Data Fax Modem – ASA College: Florida
US Robotics 33600 Sportster 33.6 Faxmodem External Modem with power adapter | eBay