Site — 02-13-04-1.m4v

: If you found this file on a USB drive or SD card, plug it into a computer and open it with a media player like VLC Media Player , which supports .m4v files.

: Tesla vehicles often use a similar naming convention ( Year-Month-Day-Time ) for footage recorded by the car's cameras. Site 02-13-04-1.m4v

: Many security camera systems auto-generate filenames based on the "Site" or "Camera ID" followed by the date and time. : If you found this file on a

: If the numbers follow a standard date format, "02-13-04" likely refers to February 13, 2004 , or a specific site/camera coordinate system. "02-13-04" likely refers to February 13

To help you identify what's in the video, here are the most common contexts where filenames like this appear: