11f3de5-720p.mp4 <iPad>

: The file extension for MPEG-4 Part 14 , a universal container format that holds video, audio, and metadata like subtitles. 2. Technical Profile

: This is a non-standard alphanumeric code. It often represents a unique ID generated by downloaders, content management systems, or encoders to prevent file name collisions. 11F3DE5-720p.mp4

Based on standard 720p MP4 specifications, a file with this name typically follows these parameters: : The file extension for MPEG-4 Part 14