5PCS Smart Electronics USB to RS485 converter Adapter CH340 PL2303 FT232RL to RS485 RS485 RS-485 module for arduino

5PCS Smart Electronics USB to RS485 converter Adapter CH340 PL2303 FT232RL to RS485 RS485 RS-485 module for arduino
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sku: 1005006861226780
$7.68
Shipping from: China
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