4PCS USB to RS485 Bus Converter Board CH340 SP485 WIN10 MAC LINUX replace MAX485 MAX3485 SP3485

4PCS USB to RS485 Bus Converter Board CH340 SP485 WIN10 MAC LINUX replace MAX485 MAX3485 SP3485
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sku: 1005006096769530
$20.32
Shipping from: China
   Price history chart & currency exchange rate

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