: Short for "Download Multiplex," meaning the video stream was likely taken from a digital source (like a web stream) and combined (muxed) with high-quality audio or subtitles from another source. 1080p : High-definition resolution (
: The Matroska Multimedia Container format used to hold these multiple video, audio, and subtitle streams in one file. Episode Overview: " How Does She Do It? " Supergirl_1x05_ITA_ENG_DLMux_1080p_1_mkv
The naming convention indicates specific technical attributes common in media sharing circles: : Includes both Italian and English audio tracks. : Short for "Download Multiplex," meaning the video