Try this link:
http://www.pqdvd.com/
Very good bit of software, I use it all the time. Does DVD conversion to Pocket PC and IPOD as well. You can alter the size of movie to fit several onto a 1gb memory stick
PS.....if you havent already got one, A 1gb memory stick is probably cheapest at ebuyer.com. A suitable one is:
http://www.ebuyer.com/customer/prod...2hvd19wcm9kdWN0X292ZXJ2aWV3&product_uid=98801
PS....I dont work for them!
Either way, whatever you do, don't waste your money on the UMD movies for PSP as its yet another format to confuse your movie collection.