6-poliges USB 2.0-zu-TTL-UART-Modul, serieller Konverter CH340G-Modul STC. IC Chip Extractor Circuit ROM Motherboard Remover Puller Zange Werkzeug U-Typ. 10/20/30Stück TP4056 5V Micro USB Lithium Akku Ladegerät Board Schutz Modul.
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