About capacity display in computer :
This is calculation difference between manufacturer and your PC, please Google 'USB FLASH DRIVE capacity' to get more information.
1. USB connection,support Hot plug & Play.
2. No external power supply .
3. Support different types of os.
4. Solid State Storage, Shock proof and electromagnetic proof.
5. Write protection switch
6. Durable data storage
7. Fast speed in write/read transfer
8. Hardware Requirement: Notebook,MAC,Type-C