Feature:
1. Smart SD Card + SD Adapter
2. Plug and play (no software needed)
3. Smart SD + TF format,Class 10 High-speed read and write
4. 4GB,8GB,16GB,32GB,64GB,128GB,256GB 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 Smart SD or SD Card
8. Operating Temperature -13ordm F to 185ordm F (-25ordm C to 85 ordm C)
9. Storage Temperature -40ordm F to 185ordm F (-40ordm C to 85ordm C)

About capacity:
4GB = approximately 3.6GB-3.9GB
8GB = approximately 7.4GB-7.8GB
16GB = approximately 14.2GB-15GB
32GB = approximately 28GB-30GB
64GB = approximately 58GB-60GB
128GB = approximately 110GB-120GB
Vendors are using Flash memory decimal arithmetic: 1 MB = 1000KB, 1G = 1000 MB
Calculated, operating system with binary arithmetic: 1 MB = 1024KB, 1 GB = 1024 MB;
So there are some differences between display capacity and nominal capacity of flash memory products.

Package Contents:
1 x Adapter(free gift)

1 x Smartsd card with retail package 

Please kindly note:
(1).You can test it via H2testw program on the computer,but the adapter is a free gift,we do not check the adapter one by one, so the adapter does not work can not be the reason asking for compensation,thanks.
(2).Please check the max capacity your device can suppport to make sure it does not exceed the capacity.
(3).All photos of merchandise offered, due to lighting, display color deviation, personal different understanding of colors and other factors, so that maybe there is some difference of colors between real product and photo , the final color to the actual goods shall prevail.