||BitTorrent is a peer-to-peer file sharing protocol used for distributing large amounts of data. BitTorrent is one of the most common protocols for transferring large files, and it is estimated that it accounts for approximately 27-55% of all Internet traffic (depending on geographical location) as of February 2009.
||TOSLINK or Optical Cable is a standardized optical fiber connection system.
Its most common use is in consumer audio equipment (via a "digital optical" socket), where it carries a digital audio stream between components such as MiniDisc and CD players and DAT recorders.
||Transport stream (TS, TP, MPEG-TS, or M2T) is a communications protocol for audio, video, and data. It is a type of digital container format that encapsulates packetized elementary streams and other data.