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5pcs USB to Serial Port Multi-function Converter Module RS232 TTL CH340 SP232 IC Win10 for Pro Mini STM32 AVR PLC PTZ Modubs
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Startech .com 3ft (1m) USB to Serial Cable, DB9 Male RS232 to USB Converter, USB to Serial Adapter, COM Port Adapter with Prolific IC -... 1P3FP-USB- SERIAL - Corporate Armor
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