crwdns2935425:08crwdne2935425:0
crwdns2931653:08crwdne2931653:0

That is all there is to it!
-
When the image is ready you are presented option dialog to allow you to create multiple copies if desired.
-
Or you can just close with 'X' if you only need a single device create.
crwdns2944171:0crwdnd2944171:0crwdnd2944171:0crwdnd2944171:0crwdne2944171:0