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Plugable USB to Serial Adapter Compatible with Windows, Mac, Linux (RS-232\ DB9 DTE Male Connector, Prolific PL2303HX Rev. D Chipset) - Walmart.com
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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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