iButton Duplicator
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iButton Duplicator – Copy DS1990A-F5 ID Number – [Black]
Compatible with DS1990A series (DS1990A-F5,TM1990A-F5,DS1990R-F5) and RW1990; easy to operate, convenient, and just need seconds to copy successfully; Refer to below link for copy instructions: Copy iButtons' 64-Bit Serial Nu...
![iButton Duplicator – Copy DS1990A-F5 ID Number – [Black]](https://www.ibutton.cc/wp-content/uploads/ibutton-duplicator-for-serial-port-300x300.jpg "iButton Duplicator – Copy DS1990A-F5 ID Number – [Black]")