The capacity of the product is according to: 1MB=1000KB,1G=1000MB. To calculate, the operating system is a binary algorithm that is 1MB=1024KB, 1G=1024MB, so please pay attention to the actual capacity is marked capacity of 90%-93%.
8GB/16GB/32GB=Class 10 (SDHC)
64GB/128GB/200GB/256GB=Class 10 (SDXC)
Please don't use cheap card reader to test micro SD card.
Note for the delivery:
If your Confirmation Time is coming,and still not do receive the goods,please contact with us to extend the delivery date.