HELP!! Compress movie clips to memory cards

I am trying to compress some clips saved on my PC over to my phone using a memory card. I know there is a compressor that can do that, but which one??? help!

you can simply convert those clips into 3gp or mp4 files,as for the converter, many soft are out there ,such as xilisoft 3gp video converter, or lenogo 3gp converter are all recommendable

what are those clips ? where did you get them ? i’m right now searching for some movie clips, can you share with us? thanx

many video clips are out there ,simply google for 'video clip' there will be tons of such info
i provide some links:
http://www.gotv.net/read.php?tid-1892.html
http://www.mp4converter.net/movie-page.html

I have a clip avi it is size 2 MB, I need to know the minimum size of compression I can get with any copression software