Glossary of Terms:

stereo plug

A 1/4-inch or 1/8-inch plug with three sections; one at the tip (+), one at the ring (-), and one at the sleeve (the ground connection).

Source: Yamaha

Also refered as:   TRS

Related terms:   1/4-inch jack   1/4-inch plug   1/8-inch jack   1/8-inch plug   TRS   TS   XLR connector   balanced   headphones   input   minijack   miniplug   mono   mono jack   mono plug   output   phone jack   stereo jack   unbalanced