The Hisense LTDN50D36 has a greater number of video formats than most TVs of this type and age. The most frequently supported video format is AVI, but this video format is not supported by this TV. The video formats ASF,AVI,FLV,H.264,MP4,MPEG,MPEG1,MPEG2,MPEG4,MPG,TS,VC-1,VOB are also supported by this Hisense TV.
MP4 stands for Moving Pictures Expert Group 4.
AVI stands for Audio Video Interleave.