CP2102 USB UART Board (type A) CP2102 USB to UART Module, USB type A connector
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Amazon.com: Geekstory CP2102 6 in 1 USB-UART Serial Adapter Module USB to TTL 485 232,TTL to 232 485,RS232 to 485 + 4P Dupont Cable Jumper Wire Female to Female, for Windows, Linux,
Waveshare 20644 CP2102 USB UART Board (Type C), 6.90 €