Pavtube ByteCopy, the best Blu-ray/DVD to Lossless MKV solution, is a powerful program with the ability of backing up Blu-ray/DVD collection to multi-track MKV without quality loss, ripping BD/DVD movies to MP4 and MOV with multiple audio streams, and converting BD/DVD from hard discs to virtually any popular video and audio format so that you can freely watch movies on Apple iOS devices, Android OS devices, Windows RT/Pro devices, HDTV, 3D TVs, PSP, PS4, PS3, Plex, WDTV Live, Roku 3, WDTV Live, PopCorn, HDD, NAS server, and more devices. In recent update, ByteCopy can support ripping Blu-ray/DVD movie to H.265/HEVC MP4 with better video quality compared to H.264 MP4 in same profile presets. At the meantime, this multi-track Blu-ray/DVD converter can be considered as a user-friendly movie editing tool with the professional functions to trim, crop, merge, insert subtitles, export srt/ass/ssa subtitles, add video effects in the destination movie.