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USB to TTL serial port module brand new original CH340N integrated 5V to 3.3V serial port debugging download

USD 0.68USD 0.99

USB to TTL serial port module brand new original CH340N integrated 5V to 3.3V serial port debugging download

Description
Specification
2pcs/lot PS229 229 DIP-14
USD 0.59USD 0.68
Free shipping BTS621L1 01M 5PCS
USD 25.31USD 28.12
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