10pcs PL2303 USB To RS232 TTL Converter Adapter Module/USB TTL converter UART module CH340G CH340 module 3.3V 5V switch

10pcs PL2303 USB To RS232 TTL Converter Adapter Module/USB TTL converter UART module CH340G CH340 module 3.3V 5V switch
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sku: 1005001620457390
$4.95
Shipping from: China
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