Get to know the various plugs and connectors that come with sound and video equipment. Use the correct names as this makes it quicker to communicate when working.

phono plug

audio & video
This is the most common connector plug. It is usually yellow for video; red and white (or red & black) for stereo audio.

3 phono plugs

Plug housings, cables and sockets come in all sorts of different styles, colours and qualities - it is the prong bit that makes the connector what it is

firewire

combined sound and video
Also known as iLink, ieee1394, digital I/O. An increasingly common digital connector, used for connecting cameras and drives to computers. Mainly used in edit and animation situations. Long cables can cause problems. Small 4-way connectors are usually found on cameras, and large 6-way connectors are usually found on computers, both types shown here.

a firewire cable

mini jack plug

mostly audio
Plug used in all sorts of audio situations, headphone sockets, audio on computers, etc. Can cause problems because of its size but very common. Mono and stereo available, stereo pictured.

a mini jack plug and cable

svideo connector

exclusively video
This is a higher quality connector for video, although long svideo cables don't seem to work very well. Seen much less these days with firewire providing much better digital quality

S-video cable & plugs

jack plugs

exclusively audio
A chunky robust plug common in the world of music, but also used for headphones etc. in media. Mono and stereo available, mono pictured.

a jack plug

XLR connectors

exclusively audio
A high quality mono audio connector that can be used over great lengths without loss in quality. Male and female pictured.

two XLR connectors

bnc

mostly video
Like an industry version of the phono connector. Also seen in other situations (eg computer networking). There is a small locking ring that stops it accidentally pulling out.

A BNC connector

scart

combined sound and video
Very handy, commonplace and not bad quality connector, but with drawbacks: they tend to be rather temperamental and, confusingly, do not always do the same things.

a SCART connector