What is "product-capacity-packaging"? and what is the difference between "CN6MA" & "GN6MA"?

product-capacity-packaging 

SDSQUNC = this is the product in this case Ultra Micro SD

032G = This is the capacity of the product which is 32GB

C N6MA  = This is what packaging is the product packaged in. What languages etc are on the package. IIRC C is Canadian package and G is Global.