OneClick Video Switch is able to convert video files regardless of their formats. 300+ video formats like AVI, WMV, MP4, ASF, DVR-MS, MS-DVR, MOV, 3GP, 3G2, FLV, SWF, QT, RM, RMVB, MKV, AVS, M2TS, MPG, VOB, DV, M1V, M2V, DAT, AMV, DIVX, M4V, MPE, MPV, OGM, etc. can be input and converted with no size limitation. It's capable of converting video files of popular formats including HD ones to the mainstream video formats like MP4