Many suppliers are to use : 4GB 8GB Rose to 32GB 64GB 
<br />
<br />Actual Capacity 
<br />4 GB 3.8GB - 3.9GB 
<br />8GB 7.48GB - 7.8GB 
<br />16GB 14.5GB - 15GB 
<br />32GB 28.9GB - 29.5 GB 
<br />64GB 58.2GB - 59.5GB<p> <b><b><img src="https://contestimg.wish.com/api/webimage/5667eaca5ff12c77f0c26922-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5667eaca5ff12c77f0c26922-1-large.jpg></b></b></p>