Cool 3GP Converter converts various video files to 3GP format and play them on your 3G-cell phone. It supports most of popular video formats such as RM/RMVB, AVI (DivX, Xvid), MOV/QT (QuickTime), DVDs, VCDs, MPEG (MPEG-1, MPEG-2), MPG, WMV/ASF, DAT, MKV, MP4, and 3GP.