title:

Kingston SD Card Memory Card SDHC SDXC Digital Card Class 10 cartao de memoria For Canon Nikon Sony Camera

note:

About real capacity
8GB = approximately 7.4GB-7.6GB
16GB = approximately 14GB-15GB
32GB = approximately 28GB-30GB
64GB = approximately 58GB-60GB
128GB = approximately 119GB-120GB

This is calculation difference between manufacturer and your PC, please Google 'Memory card capacity' to get more information.
Your PC says 1GB = 1.073741824 Billion bytes where Market Defines 1 GB = 1.00 Billion bytes.The pursuit of the perfect person is not recommended to buy.

description:

1.brand：kingston
2.Capacity: 32GB, 64GB, 128GB, 256GB, 512GB
3.Excellent performance: read speed 100MB / s (32GB-64GB)
4.Read / write speeds are: 100MB / 85MB / s (128GB-512GB)
5.Size 24 mm x 32 mm x 2.1 mm
6.File format: FAT32 (32GB), exFAT (64GB-512GB)
7.Working temperature: -25 ° C ~ 85 ° C
8.Storage temperature: -40 ° C ~ 85 ° C
9.Voltage: 3.3V