2Pcs USB to RS485 Converter Isolate Module Upgrade Industrial TVS ESD Protection CH340E Standard RS-485 Connector Board YDH

2Pcs USB to RS485 Converter Isolate Module Upgrade Industrial TVS ESD Protection CH340E Standard RS-485 Connector Board YDH
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sku: 1005008577240219
$3.93
Shipping from: China
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