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CHIPI-X USB to RS-232 Serial Adapter - The Very BEST! - IoT Devices & Sensors | Relay Controllers, Current Monitoring & Vibration Sensors
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Amazon.com: StarTech.com USB to Serial Adapter - 2 Port - COM Port Retention - FTDI - USB to RS232 Adapter Cable - USB to Serial Converter (ICUSB2322F), Black : Electronics
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