Data transfer rate:189 (MB/s) Smart reset:Enter the incorrect password 10 times in a row, and the U disk will automatically reset and erase all data. Even if the U disk is lost, there is no need to worry about data leakage Initialization password:1122334 Name:USB flash drive Maximum reading speed:189 (MB/s) Maximum writing speed:50 (MB/s) Interface:USB 3.0 How to use: Long press the power button for 3 seconds (red light is on) enter the identification password (red and blue lights flash at the same time, indicating that the button is valid) click the unlock button to confirm unlocking (blue light is on) insert the computer to start data transmission After unplugging the computer, the encrypted U disk will be automatically locked. Note: If the U disk is not unlocked, insert it into the computer, the unlocking is the same as above. Modify the password: After unlocking with the initial identification password (blue light is on) click the unlock button (red light and blue light flashes once at the same time) enter the identification password you want to set (6-15 digit password, do not use ", 888888 and other continuous or single numbers) press the unlock button to confirm (red and blue lights flash at the same time) enter the identification password again, and press the unlock button to confirm (the red light is on for 3 seconds and then goes out, the blue light is always on), the new password is set success. Memory size:256G Colour:Dark Gray Material:Metal Size:79x26x11.5mm Package Contents: 1 * USB flash drive 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.