Video Converter X2 1.3.6 for Mac Video Converter X2 is a multi-functional file conversion software that supports converting almost all multimedia formats, including video (MP4, AVI, 3GP, WMV, MKV, VOB, MOV, FLV) and audio (MP3, AC3, FLAC, AAC, M4A, AIFF, WAV, etc.).   Video Converter X2 has built-in format templates optimized for various devices, including