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1pcs USB 2.0 to TTL UART 5PIN Module Serial Converter CP2102 STC PRGMR. Standard USB type A male and TTL 5pin connector. 5pins for 3.3V,TXD,RXD,GND & 5V. Byte receive buffer; 640 byte transmit buffer.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.