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US Robotics 112504 8-Bit ISA 33.6k Internal Fax Modem Card | RecycledGoods.com
U.S. Robotics USR5670 Fax modem 56Kbps PCI Bus (Plug & Play) V.92 56K ITU standard V.90 56K ITU standard V.34 33.6K ITU standard Compatible with most ITU and Bell standards down to
US Robotics 000840-05 Sportster 33.6 ISA 8-Bit Internal Fax Modem
US Robotics USR0839 Sportster External 33.6 Fax Modem
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