All Free CUDA Video Converter takes full advantage of the latest NVIDIA CUDA & DXVA technology to largely accelerate conversion speed and output video quality. It is an award-winning video converter that batch converts between various video files, such as Xvid, DivX, H.264, MP4, 3GP, MKV, AVI, WMV, FLV, MOV, etc. to play on portable devices. You can also extract sound tracks from your favorite movies.