Glossary

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Jack

A TRS connector (tip, ring, sleeve) also called an audio jack, phone plug, jack plug, stereo plug, mini-jack, or mini-stereo, is a common audio connector. It is cylindrical in shape, typically with three contacts, although sometimes with two (a TS connector) or four (a TRRS connector).

JPEG

Stands for Joint Photographic Experts Group. It’s a universal encoding format for digital still pictures.