1. Data security, omnidirectional key encryption mobile hard disk: Built-in chip, advanced algorithm AES256 chip is used, and there is no way to use violence to disassemble the shell and read the disk. Reading and writing the hard disk can only crack the correct password 2. Design: Fine feel, no finger marks, business body design, making portability easier. 3. Support interface: USB3.0 high-speed read/write transmission protocol is equipped to quickly transmit files, saving you valuable time. 4. Automatic locking: after unlocking, it will automatically lock the device or remove the mobile hard disk from the computer, and no machine will be left for leakage 5. Working status, clear at a glance: Red light: encryption status indicator light; Green light: power status indicator; Orange light: change password indicator; Blue light: decryption status indicator. Drive free plug and play, multi system compatibility. Model Number:SSD Enclosure External Interface:USB Supporting Hard Drive Capacity:2TB Model name:K2533A Encryption standard:AES256 hardware encryption, key encryption Product function:Hard disk read/write, hard disk encryption Product weight:180g Support interface:USB3.0 (compatible with USB2.0/1.1) :For Windows, for os, for Linux First use steps: Step 1: Press and hold the number keys 1 and 3 at the same time to connect the USB port of the mobile hard disk to the computer; After for 10 seconds, a long red/green light indicates successful initialization; : Press and hold the * key for 5 seconds, and the orange light will be on (operate twice: input the digital password to end with the key). The blue light will be on for a long time, and the password is set successfully. Password modification steps: Step 1: Long press the * key to connect the USB of the mobile hard disk to the computer. The red/green/orange light is on for a long time. Enter the password once and end with the key. The orange light is off : (Operate twice: input the numerical password to end with key), the blue light is on for a long time, and the password is modified successfully Colour:Black Material:Plastic Size:121x79x15mm/4.76x3.11x0.59in Package Contents: 1 * HDD Enclosure 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.