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StarTech.com USB to Serial Adapter - Detachable 6 ft USB A-B Cable - Prolific PL-2303 - USB to RS232 Adapter Cable - Add an RS232 serial port to your laptop or desktop
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InLine® USB to RS232 Adapter USB A to 9 Pin Sub-D USB extension 0.8m |USB -> Serial / Parallel | Adapter / Converter | Products | inline-info.com
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