Pavtube ByteCopy is a professional yet easy-to-use tool to rip and convert Blu-rays and DVDs to MKV container format with multiple audio tracks and subtitle included. Besides, ByteCopy is able to backup and convert latest Blu-ray and DVD movies to any other formats like MP4/MOV/AVI with multi-track audios, M4V, WMV, MPG, M2TS, etc for playback on iOS/Android/Windows Tablets/Phones, HD Media Players (WDTV), editing software (Avid Media Composer)..