S2 ni uruganda rukora kaseti hamwe nubushakashatsi bwa kaseti n’uruganda rwiterambere, kuri ubu rufite patenti zigera kuri 200 zigihugu, patenti yicyitegererezo cyingirakamaro hamwe nubushakashatsi.Dufite umwihariko mubicuruzwa byabigenewe.Kugeza ubu, S2 yahindutse uruganda rwerekana ipatanti n’umushinga mu nganda za kaseti.Ikirango cya "S2" cyahindutse ikirango kizwi cyane mu nganda.Isosiyete ikora kandi ikohereza ibicuruzwa byose bifata kaseti mu bihugu bigera kuri 30.Tanga ibicuruzwa byose hamwe na serivise zifata kaseti, ishobora guhaza byimazeyo ibikenerwa bitandukanye byabakiriya batandukanye mubihugu no mukarere.S2 yishimiye ubufatanye bwawe.