The LHD32D33SEU has a greater number of video formats than most TVs that have been on the market for around the same time as it. This television supports an MKV video formats supported, which is the most frequently supported video formats supported supported by TVs of this type and age. The video formats supporteds "AVI", "H.263", "H.264", "MP4", "MPEG1", "MPEG2" and "MPEG4" are also supported by this TV.
MP4 stands for Moving Pictures Expert Group 4.
AVI stands for Audio Video Interleave.