Power Video Joiner is a powerful and efficient tool that allows you to join or merge multiple AVI, MPEG, WMV, MPG, MP4, ASF, MOV, QT, 3GP, DAT, OGM, RM, RMVB, FLV, BMP, GIF, JPG files into one large file in various format ( iPod, PSP AVI, MPEG, MPEG