I-HDMI yi-video edijithali ephelele ne-sound interface engathumela amasiginali womsindo namavidiyo angacindezelwanga. Isebenzisa ukudluliswa kwesiginali yedijithali ukuthumela idatha evela kumadivayisi wemithombo (njengama-TV, amakhonsoli wemidlalo, amakhompyutha, njll.) ukukhombisa amadivayisi (njengama-LCD TV, abaqaphi, njll.) ngamanani aphezulu, ngaleyo ndlela kwethula izithombe ezicacile, ezisezingeni eliphakeme nemisindo.