Features: Advanced Security Encryption: Built-in independent chip, using AES256 advanced algorithm, preventing brute force cracking from the hardware level, protecting your data security. High-speed Transmission: Equipped with 3.0 high-speed protocol, faster when transmitting and backing up large files, saving your valuable time. Key Unlock: Independent key design, no password trace, after ten incorrect inputs, the USB drive will automatically reset, and the data will be erased, preventing information theft at a deeper level. Automatic Lock: After unlocking, if the device is not connected within 30 seconds or the USB drive is unplugged from the computer, it will automatically lock to ensure that data is not maliciously stolen. Portable Design: The size of a lighter, can be directly hung on the key ring, or put directly into the pocket, carry it with you, use it as you go. Specification: Optional memory: 32G/64G/128GB/256GB Colour: Red Interface Type: USB 3.0 Material: ABS + Alloy File System: FAT32 Compatible with: Windows, Centos7, Redhat7.5, WindowsSever2012/2016 Product size: 84*25*11mm Package size: 149.3*96*18.6mm Package weight: 59.5g Package list: 1* Encrypted USB flash drive 1* User manual