A4 Video Converter is a full featured and full formats supported video converting software. With a very easy to use interface you can convert video formats, extract audio from video files and extract images from video files. It also supports splitting video files and extracting audio and images from any appointed part of source video file. Most features are supported such as fast batch conversion, file browser embedded, drag-drop to load or add video files, conversion with volume adjusting and width*height adjusting, full conversion options and more.