Features:

• Interface Type：USB 3.0
• Product Type：Multifunctional
• Material：Metal
• MFi Certified：Yes
• Capacity：8G/16G/32G/64G
• Feature：Waterproff
• Read Rate：5-90Mb/s
• Write Rate：0-40Mb/s
• Interface：USB3.00x Faster than USB 2.0

About real capacity：

 Capacity flash memory products are usually shipped in accordance with 1MB = 1000KB, 1G = 1000MB computing, but the operating system using binary arithmetic 1MB = 1024KB, 1GB = 1024MB, so there are some differences between the display capacity and standard capacity memory products.This is calculation difference between manufacturer and our PC