I-zip-in, i-zip-out interchange system yenza iibhatyi ezintathu kwenye.
Zip zidibanise kwaye unebhatyi eshushu kakhulu, yonke-intaba evalwe ngomthungo, engenamanzi kwaye egqunyiweyo.Nxiba iqokobhe kwiimvula zasentlakohlaza emva koko unxibe iliner ekwindla njengoko ulindele ngomdla ixesha elitsha lokuzonwabisa lwangaphandle kunye nolonwabo.