Cholumikizira chomvera cha 3.5mm chimakhala chofiira ndi choyera cha RCA. Cholumikizira chofiyira ndi choyera chimatumiza siginecha yomvera ya njira yakumanzere ndi njira yakumanja padera. Cholumikizira cha 3.5mm chingagwiritsidwe ntchito pa foni yam'manja, kope, makina apakompyuta ndi zida zina zazikulu ndi mawonekedwe awa, cholumikizira mphamvu kapena cholumikizira, etc.