[Security] grade AES XTS 256-bit hardware encryption. No need to worry about the safety of important files. The password is entered by keys, and no trace of the password entry will be left on the computer. [Compatibility] USB 3.0 supports hot swap. Compatible with embedded systems such as Windows, Mac, and Android. Realize high-speed and stable data transmission. [Availability] No need to install. Easy to use, there is a detailed user manual. After setting the password (6-15 digits), just enter the correct password to unlock it. And the battery is successfully inserted inside to realize offline key encryption, and the password setting and input can be completed without connecting to a computer. [SUPERIORITY] When the user enters the wrong password 10 times in a row, hacker detection and protection will be triggered, the password set by the user will be cleared, and all existing data in the encrypted partition will be destroyed. When the computer enters the state within 30 seconds after unlocking or is not plugged into the computer, it will automatically be locked. [BUILD TO LAST]The U disk shell is sturdy and durable, made of zinc alloy to avoid physical cracking. It's really a great gift for business partners, colleagues and family. Colour:grey Material:Zinc alloy Package Contents: 1 x Secure USB Drive(64G) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.