Micro TF/SD Card 256GB 128GB 64GB 32GB 16GB 8GB Memory Card A1 Class 10 UHS-1 TF Flash Card for Samrtphone/PC

8GB=approximately 6.9GB-7.6GB

16GB=approximately 14GB-15GB

32GB=approximately 28GB-30GB

64GB=approximately 58GB-60GB

128GB=approximately 110GB-120GB

256GB=approximately 230GB-238GB

This is calculation difference between manufacturer and our PC, please Google 'Memory card capacity' to get more information

Package included:

1 X Memory Card

1 x SD Adapter