Product Description:
1.Micro SD Card
2.Plug and play (no software needed)
3.Micro SD + TF format,High-speed read and write
4.4GB, 8GB, 16GB, 32GB, 64GB, 128GB Storage Size
5.Applies to Cell Phones, Cameras, MP3/MP4 Player and More device
6.Comes with Adapter to Bring to SD Card
7.Can be Used as Micro SD or SD Card
8.Operating Temperature -13º F to 185º F (-25º C to 85 º C)
9.Storage Temperature -40º F to 185º F (-40º C to 85º C)
Warm Tips ( 2.0USB reader Test Result) :
16GB/32GB-Class 10-SDHC
64GB/128GB-Class 10-SDXC
Class 6: Read speed around 15-20MB/S, Write speed around 6-8MB/S
Class10: Read speed around 15-30MB/S, Write speed around 9-12MB/S
The Micro SD card speed is based on internal testing; performance may be lower depending on host device, interface, usage conditions and other factors.
Micro SD card speed is greatly affected by card reader, adapter, USB port etc. Low quality device will 100% slow down card speed.

Hardware Features:
Original high quality flash memory
Why the micro sd card real capacity is not correct capacity?

About capacity:
4GB=approximately 3.6GB-3.8GB
8GB=approximately 6.9GB-7.3GB
16GB=approximately 14GB-15GB
32GB=approximately 28GB-30GB
64GB=approximately 58GB-60GB
128GB=approximately 110GB-120GB
This is calculation difference between manufacturer and our PC, please Google 'Memory card capacity' to get more information

Package included:
1 X Micro sd card
1 x free adapter
1 x free retail package