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Amazon.co.jp: RASBEE HL-340 USB to Serial Connector USB to RS232 Port Serial 9Pin DB9 Cable Adapter for Windows USB to RS232 Serial Converter Cable Connector USB 2.0 Male to RS232 Male COM
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USB to Serial Adapter (RS232) -Windows 7 - USB A Male to DB9 Male - Download Windows 7 Driver Here - USBFireWire.com - 877-522-3779
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