Efficient Video Converter is a powerful and full-featured converter software program that supports almost all video and audio formats. It supports divers video and audio formats, like MPEG-4, AVI, H.264, DivX, XviD, RM, FLV, SWF, MOV, 3GP, WMV, MP3, AAC, AC3, M4A, WAV, WMA, PSP video, etc. Use this all-in-one video format converter to enjoy your favorite video or music freely on any portable player like iPhone, iPod, Apple TV, Zune, PSP, Pocket PC, PDA, PS3, Archos, iRiver, Creative Zen, Xbox 360, Smart Phone, Mobile Phone, etc.