How to get halo 3 halo reach videos on my computer ?

[Cobalt]

I wish to upload some awesome clips of mine from halo 3 halo reach to youtube and i cant get the clips of my xbox 360 i do not have a capture card or bungie pro how do i do it ?
My xbox is an arcade 360.

 

[Josh]

You can't. You need either a capture card, PVR or Bungie Pro like you said.

 

[Scott]

put a usb drive in your xbox, save it to that then plug it into your computer and transfer the files