GARRULAX USB Flash Drives Feature: Impressed Shape, Easy to distinguish from others and Not easy to lose. Soft rubber material,hard enough to protect the actual memory stick and soft enough to have a good grip on. Small and lightweight,ideal for carrying personal data or work documents from one place to another. Perfect for school, college, work, and home. Easy to use,only plug in.Easy to read and read in high speed. Quality Testing: All of our products will be tested before shipping We adopt the most authoritative testing software H2test to ensure its function Note: Flash memory vendors are using decimal arithmetic: 1MB = 1000KB,1G = 1000MB calculated, the operating system using binary arithmetic: 1MB = 1024KB,1GB = 1024MB So there are some differences between display capacity and nominal capacity of flash memory product. This is calculation difference between manufacturer and our PC. If you have any questions about the usb flash drive,please email to us and we will reply to you as soon as possible.