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
1.External expansion for IOS/Android/PC.
2.Equipped with USB2.0 adapter.
3.Support files Encryption.
4.Support manage Data directly on the i-FlashDrive. (Create, copy, move,delete, rename, open and so on)
5.Support Playback Videos/Music directly from i-FlashDrive.
6.Support Backup Contact information list.
7.Format support:common image format,such as MP3,MP4,Mov,MPEG-4,flv,RM,RMVB and other video and audio format.Maximum support 1080P.mp4 video format.
8.Support copy the file form mobile to i-Flash Driver HD.Support files Encryption/decryption in i-Flash Driver HD
9.i- Flash Driver HD is good equipment for TV fan,HD video,lossiess music lovers.
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
8G is about 7.2G -7.6GB;
16G is about 14-15GB ;
32G is about 28-29GB;
64G is about 58-59GB;