If it says TV-out am Sure that's what u will get.
Just a small piece of advice: I experienced this myself while trying to play video to my Telly using Prolink 5700LE, that only avi's played. I then read in one of the threads that this small registry file adds Functionality to play all vid formats, it works, it's great! You can even play Full screen on ur telly while doing Other things on ur desktop, Nice! Here it is, http://rootshell.be/~h4ck3d/