E810-RS-U01 CH340 USB to RS485/RS232 Serial Communication Converter Adapter IoT Industrial Grade TTL Module TVS Radio PLC PLAM

E810-RS-U01 CH340 USB to RS485/RS232 Serial Communication Converter Adapter IoT Industrial Grade TTL Module TVS Radio PLC PLAM
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sku: 1005006248497068
$4.95
Shipping from: China
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