About capacity:
4GB=approximately 3.6GB-3.8GB
8GB=approximately 7.2-7.6GB
16GB=approximately 14.4GB-14.8GB
32GB=approximately 28.5GB-30GB
64GB=approximately 58.5GB-60GB
128GB=approximately 110GB-120GB
This is calculation difference between manufacturer and our PC,just for you reference.
Package List:
1 X Micro sd card
1 X retail package