Le ntambo ye-Aux eqhekezayo ine-3.5mm yesiqhagamshelanisi esiyindoda kwi-terminal, kunye ne-3.5mm yesiqhagamshelanisi se-stereo sabasetyhini kwelinye icala.I-stereo ye-3.5mm (ekwabizwa ngokuba yi-3.5mm mini jack) ihambelana ngokubanzi kunye nezixhobo zomsindo, okwenza le ntambo ifaneleke kwi-Smartphone, abadlali beMP3, abadlali be-CD, ii-laptops, ii-headsets zethebhulethi, izithethi.Iadaptha eqhekezayo iguqula ijekhi enye ye-3.5mm ye-stereo ukuya kwiijekhi ze-stereo ezimbini eziyi-3.5mm ekuvumela ukuba wabelane ngomculo owuthandayo, iimuvi kunye nemidlalo kunye neentsapho zakho kunye nabahlobo kwisixhobo esinye.