About capacity:
256MB = approximately 217MB-232MB
512MB = approximately 435MB-465MB
64MB = approximately 58MB-60MB
128MB = approximately 110MB-120MB
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.