FoneLab Video Converter Ultimate - the program is a good video file converter, a full list of supported formats can be found on the official page, the link is below. Frankly speaking, the software is no different in appearance and functionality from most applications of this type, they are all similar, have the same set of tools, all can work additionally edit video before converting it, many have a preview player, the interaction mode with video cards is supported, you can select the output format, adjust its quality and other parameters, in general I do not see the point in describing a lot, I think who is interested in such programs, already understood everything.