RS232 to RS485 Bidirectional Lightning Protection Converter Active 485 to 232 Serial Communication Converter HK-5219
![RS232 to RS485 Bidirectional Lightning Protection Converter Active 485 to 232 Serial Communication Converter HK-5219](http://ae04.alicdn.com/kf/Ha3aae03c47584e2299cb3e7d1c76bdaa8.jpg)
sku: 1005001949681483
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$30.01
Shipping from: China
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