Hi Amritmgr,
Dear member of SanDisk Community, welcome.
Mmm… No, or I do not know, so that it occurs to me, the following:
1- You can consult their doubts with: SanDisk Technical Support: http://www.sandisk.com/about-sandisk/contact-us/
2- You can, if you like, do experiment with: http://forums.sandisk.com/t5/Mobile-memory-professional-cards/Fake-micro-SD-cards/m-p/330309#M3490
Enjoy, and then you tell us, what happened, please.
Regards, Alfred. Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â (Google translated)