So I ordered from
http://www.bestr4i3ds.com/
And according to this site
http://scmods.com/gateway/real_vs_fake_1.jpg
It looks like the one on the left marked Real but it came in a generic 3 in 1 plastic game holder and that's it, no retail box or anything like this:
https://gbatemp.net/attachments/01-jpg.4948/
http://www.bestr4i3ds.com/
And according to this site
http://scmods.com/gateway/real_vs_fake_1.jpg
It looks like the one on the left marked Real but it came in a generic 3 in 1 plastic game holder and that's it, no retail box or anything like this:
https://gbatemp.net/attachments/01-jpg.4948/