50PCS USB To TTL Serial UART Module CH340G CH340 USB Microcontroller Download Code Data and Firmware Cable Brush Board 3.3V 5V

50PCS USB To TTL Serial UART Module CH340G CH340 USB Microcontroller Download Code Data and Firmware Cable Brush Board 3.3V 5V
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sku: 1005006754067927
$25.29
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