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Best Serial Port Sniffer software and hardware solutions [2022]
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An RS232 "spy" cable
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![Best Serial Port Sniffer software and hardware solutions [2022]](https://www.virtual-serial-port.org/images/upload/articles/best/5.jpg "Best Serial Port Sniffer software and hardware solutions [2022]")
Best Serial Port Sniffer software and hardware solutions [2022]
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