Iipleyiti zokugqibela zifakelwa kwicala elivulekileyo lesiphelo sokugqibela se-modular ngaphambi kwe-end bracket. Ukusetyenziswa kwesiphelo se-end kuqinisekisa ukusebenza kwesiphelo se-modular kunye ne-voltage echaziweyo. Iqinisekisa ukhuseleko ekudibaneni neendawo eziphilayo kwaye yenza isiphelo sokugqibela singangeni kwiminwe.