Secure USB flash drive

The application is changed to correspond to the use of secure USB flash drives. It is an app dedicated to playing the content of secure USB flash drives.

This application is a dedicated player for secure USB flash drives and requires access to secure USB flash drive hardware to play. When used, the USB flash drive will be connected to the mobile phone through a type c adapter. Currently it supports video, audio, and pictures, and more formats will be supported in the future.