I-flexible access flex, eyaziwa nangokuthi i-back bared flex, amasekhethi aguquguqukayo anesendlalelo se-conductor eyodwa kodwa acutshungulwa ukuze avumele ukufinyelela ezicini ezikhethiwe zephethini kakhondatha kuzo zombili izinhlangothi.Nakuba lolu hlobo lwesekethe lunezinzuzo ezithile, izidingo zokucubungula okukhethekile zokufinyelela izici zikhawulela ukusetshenziswa kwalo.