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Chip: CH343G. On-board TTL serial port 3.3V and 5V level conversion circuit, can switch the TTL communication level. TXD: Transmit indicator, there is data from the USB port to send out high lights. USB interface: Interface type: self-resetting fuse, ESD static protection.
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.