CH340 module instead of PL2303 , CH340G RS232 to TTL module upgrade USB to serial port in nine Brush small plates
![CH340 module instead of PL2303 , CH340G RS232 to TTL module upgrade USB to serial port in nine Brush small plates](http://ae04.alicdn.com/kf/Heca8c2c449ba417ba967f2ada39621d1q.jpg)
sku: 1005002765333428
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$2.69
Shipping from: China
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