5pcs Mini RS232 To TTL Level Conversion MCU Board Electronic Module MAX3232CSE Chip Serial Converter Board Adaptor 3V~5V 120kbps

5pcs Mini RS232 To TTL Level Conversion MCU Board Electronic Module MAX3232CSE Chip Serial Converter Board Adaptor 3V~5V 120kbps
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sku: 1005003478123225
$0.39
Shipping from: China
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