All Free HD Video Converter is a high definition video converter (HD converter) designed to batch convert HD video to many popular formats, like AVCHD to AVI, MOD/TOD to MP4, MTS/M2TS to MKV, etc. This powerful HD video converter can ensure a smooth HD video conversion with excellent synchronization of audio and video, no image distortion or grains upon output. You will be impressed by super-fast speed, excellent quality.