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Manhattan USB to Serial Converter (205146)
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pic - A simple on-circuit RS-232 to USB converter - Electrical Engineering Stack Exchange
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USB-RS232 Converter – Electronic Circuit Diagram
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USB-RS232-WE-1800-BT 0.0 FTDI Chip | FTDI Chip USB Male RS232 Converter | 687-7828 | RS Components
USB-C to Serial Adapter, RS232
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CH3330N - Small and Cheap USB-Serial Converter IC Needs No Crystal - Electronics-Lab.com
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