Network Provider SanDisk MegaSIM

[yottabit]

Hi there, i have an LG KG800 and it does not support memory cards so i though i'd search for a sim card that can hold memory and found a link to this:
http://www.sandisk.com/OEM/ProductCatalog(1271)-SanDisk_Family_of_SIM_Cards.aspx

Does anyone know where i could buy one of these or a product similar?
Thanks,
Yotta.