Professional Youtube Conversion is a All-in-One powerful tool. Convert all popular video and audio formats to Youtube video, swf or flv to video, such as avi, mpeg, 3gp, mp4, mov, it offers the solutions to problems that many other flash to video converting tools cannot solve, such as video and audio asynchronization, loss of frames, audio distortion, the process of alpha channel, and the process of both internal and external Flash video(flv). With the leading audio and video codec, Professional Youtube Conversion lets you easily and fully enjoy the original effects of your Flash files on your PC, iPod, PSP, Zune, iPhone, DVD players and Youtube Video, Google video, Myspace Video. In conclusion, with easy-to-use interface, fast converting speed, powerful functions.