Opposoft Video Converter Platinum is a professional yet easy-to-use converter tool which not only supports converting between most of video formats including AVI, XviD, MOV, WebM, rmvb, mpeg, vob, DVD, wmv, mpeg-4, 3GP, swf, FLV, H264...It also converts between all audio formats such as MP3, MP2, AAC, AC3, WAV, WMA, M4A, OGG, FLAC and so on.Furthermore, it possesses strong editing functions like Effect, Trim, Crop, Merge, Watermark, Take Snapshot, etc.

In short, it's an amazing tool when you are enjoying videoes on your portable player.