A piece of extremely easy and complete solution for video conversion which supports almost all video and audio formats including AVI, MPEG, WMV, MP4(iPod/ iPhone/ PSP), MPG, DivX, 3GP, 3G2, MOV, FLV, VOB, Xvid, MKV, TS, M4V, ASF, MJPEG.

Pros: RER Video Converter is a video format converter. Most popular formats are supported and you could easily convert from one format to the other. This converter also provides an easy way to convert video/ audio files to popular audio formats such as MP3, WMA, AC3, M4A, OGG, AAC. Audio can be extracted from many audio and video sources at fast conversion speed. Audio streams also can be saved as files in one of these formats. Video formats supported are a very wide range of formats, covering most of the known video formats. These include 3GP/3GPP, 3G2/3GP2, MJPEG, AVI, DivX, Xvid, MPG, MPEG(MPEG-1/2), DAT, FLV, MKV(Matroska), QuickTime (MOV,QT), MP4, M4V, VOB, WMV, ASF, TS, MPEG-4 AVC, DVR-MS, H.263, H.264, X.264. The program is easy to use with very little learning curve so that beginners as well as experienced users can be comfortable with the application almost from the beginning. Being a batch converter you need to specify a list of files to get the lot converted in one go. All the necessary codecs are built in so that there’s no need to download anything more. You can customize video properties for optimum output quality. These include file size, bit rate, NTSC/PAL, frame rate, audio codec, sample rate etc. Start/ stop/ pause/ continue controls provide you convenience during the conversion process. Modify the output file name/path easily.

Cons: With programs that handle so many formats it is always possible that in some combinations problems may occur. It is good to seek feedback from users.

Overall: This is a very simple to use converter that lets you convert videos between formats necessary for all kinds of devices you may own. Clearly a 4 star package.