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Amazon.com: Maikrt USB to Serial RS232 Adapter Compatible with Windows, Mac & Linux DB9(9-pin) Serial Adapter Cable - PL2303 Chipset RS232 Serial Converter : Electronics
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Manhattan USB to Serial Converter - USB port Type A male to RS232 port 9-pin male - Easily connect most serial modems, digital cameras, label writers, card readers, barcode scanners, palm PCs
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