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3-in-1 serial port module USB to UART CH340,TTL,485,232 free conversion,3.3V/5V

USD 6.20

3-in-1 serial port module USB to UART CH340,TTL,485,232 free conversion,3.3V/5V

Description
Specification
20PCS 2P4M TO-126 TO126
USD 0.91USD 1.05
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