Please leave message in the comments, how much(price) should we declare on the parcel for help Customs clearance of your country.
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For it\'s hard to describe all details of product parameter clear here, any questions are welcome mail to us: ken(AT)nitwo.com .we will reply at local working time(9:00-17:00).
TTL UART to RS485
with surge lightning 1.5KV ESD protection board