Application scenario
1. Data storage and transmission
The most basic use of U disk is to store and transfer data. It can transfer files from one computer to another and is especially useful when there is no Internet connection. For example:

① Back up important files.

②Move documents, pictures, videos, etc., between different computers or devices.

③ Temporarily store files for display or sharing on different occasions.

2. Install and restore the operating system
Many operating systems (such as Windows, Linux) can be installed or restored from a USB flash drive. For example:

① Make a boot USB flash drive for installing the operating system.

② Used as a system recovery tool to restore the operating system.

③ Run some emergency diagnostic tools to help fix computer problems.

Application scenario:

Digital media playback

• Video and music playback: USB flash drives are often used to store video or music files in devices for playback, such as TVS, vehicle systems, audio equipment, etc. Many devices support reading media files from a USB flash drive via a USB interface.
• Digital photo frames and cameras: Some digital photo frames or cameras can be plugged directly into a USB flash drive to read photo or video files for display or storage.

Encryption and data security

• Encrypted USB flash drives: Some USB flash drives support hardware encryption or software encryption to protect stored data from unauthorized access. This kind of encrypted USB flash drive is often used to store sensitive data, such as confidential company information or personal privacy information.
• Multiple authentication: Some high-end USB flash drives are equipped with security features such as fingerprint recognition and password protection, which are used to store and manage sensitive information and ensure the security of data.