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CH340 Module Instead of PL2303 CH340G CH340E RS232 to TTL Module Upgrade USB to Serial Port In Nine Brush Plate For Arduino - AliExpress
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HiLetgo 5pcs USB to Serial USB to TTL CH340 Module with STC Microcontroller Download Adapter - Walmart.com
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Amazon.com: Maikrt USB to TTL Serial Adapter CH340 chip Converter Module Debug Cable TTL to USB Serial Cable : Electronics
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