[DETAIL] About Capacity: Capacity flash memory products are usually shipped in accordance with 1MB = 1000KB, 1G = 1000MB computing, but the operatingsystem 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. 16GB = approximately 14GB-15GB 32GB = approximately 28GB-30GB 64GB = approximately 58GB-60GB 128GB=approximately 110GB-120GB This is calculation difference between manufacturer and your PC, please Google 'USB Flash Drive capacity' to get more information. [ATTRIBUTES] - Hign-concerned Chemical: None - Encryption: No - Package: Yes - Hign-concerned Chemical: None - Encryption: No - Package: Yes - Material: Metal - Model Number: SB016G0115 - Product Type: Flash Disk - Interface Type: USB 3.0 - Brand Name: MicroDrive - Origin: Mainland China - Certification: None