u

U extension may be related to YUV Image or AU Audio files. You can open these files with Quicktime player software.

There are two different area that use u extension:

1-Subsampled Raw YUV Image:

It is one of three components of the Pm video file. The other two components are: *.Y ve *.V files. You can view these videos with Quicktime Player.

2-AU Audio:

It Au formatted audio file. These files were developed by Sun Microsystem. You can also listen u files with Quicktime Player or Real Player softwares. 

What to use u

quicktime player

which page related to u file

http://www.apple.com/quicktime/download/

u Related Searches

You can check related links about u fileextension.