Okoker All to Mp3 Converter can batch convert almost all kinds of Video and Audio files to Mp3, Wav, Wma. It supports a lot of formats, such as: avi, divx, xvid, mpeg, mpg, mpga, mpe, mpa, vcd, dvd, dat, vob, wmv, rm, rmvb, ra, ram, mp3, wav, wma, mov, qt, asf. The conversion speed is faster than most of other kindred softwares. Specially, it converts AVI, DIVX, MPEG, WAV, MP3 and other audio very fast. It is a good mp3 converter. You can set profuse parameter to output high audio quality files.

Convert AVI to MP3, MPEG to Mp3, DVD to MP3, VCD to MP3, MPEG to MP3, RM to MP3, WMA to MP3 ect. 
Set profuse parameter to output high audio quality files.
It is a good mp3 converter.
Automatically shutdown your computer after long time batch conversion.
It support almost all kind of Video and Audio files to Mp3.
The conversion speed is faster than most of others kindred software.