iSkysoft 3GP Converter

iSkysoft 3GP Video Converter is a professional Windows 3GP converter that can convert all sorts of video formats to 3GP that can be played on your cell phones. It is a very useful tool for 3GP cell phone users. This 3GP video converter provides you with useful features such as batch conversion, setting video brightness, contrast, saturation, video crop, video trim, and joining multiple files into one file.