Audio Connectors: Bnc Connectors, Jack Connectors, Faston.
All types of connectors used in the audio field and beyond. Jack connectors (or TRS, Tip-Ring-Sleeve) for amplifiers, headphones, listening, musical instruments;
BNC connectors - bayonet single pole (the acronym, which stands for Bayonet-Neill-Concelman, comes from this and from the name of its inventors);
XLR connectors, also called "Cannon", from the original manufacturer, Cannon Electric ... The list is virtually infinite ... For panel connectors there is a dedicated section.