Ubu bwokokaseti ya kaseti (kaseti ya selile)ikoreshwa mugusana impapuro zacitse, gushyira hamwe imishinga yimpapuro na posita, kashe ibahasha, hamwe nubuhanzi nubukorikori, mubindi bikoreshwa.
Kaseti(kaseti ya selile)ni mugukora ibitabo byabigenewe hamwe nimishinga yishuri, gushimangira dosiye, kuzuza urumuri cyangwa gupakira, kashe, gupfunyika impano, imishinga yifoto, ndetse no kubika porogaramu. Muri icyo gihe,kaseti (kaseti ya selile)ibereye imishinga yubuhanzi ndetse no gufunga ibikoresho bito.
