Advantech ADAM-4520I RS-232 To RS-422/485 Wide Temperature Converter Used Free Shipping

The product is second-hand, and the condition is as good as the picture. We remove it from the normal equipment, and we make sure that the product functions normally.For better communication, please add a Skype account or send an email to the mailbox. We will see the message and reply you as soon as possible.Skype account:jidianseiko@hotmail.comEmail:jidianseiko@hotmail.comINFORMATIONnotes for customersPAYMENT:----------------------Aliexpress accept above payment methodsSHIPPING: Item will be posted as soon as possible after payment. We wish the package arrives to you sooner, but international mail is highly depended on the custom and local post office, so if you don't receive your item,please connact us,thank you for you kindly understanding. Import duties and taxes are not included in the item price and shipping. RETURN & REFUND:Please check the package and the items carefully. If have any problems, please feel free to contact us.Guide for dealing with problems as follows:FEEDBAC