Single-mode cable, LSZH (Low Smoke Halogen Free). It has an SC/APC connector at one end and an LC/UPC connector at the other. Fibre optic patch cables are ideal for use in telecommunications (CATV, ODF, FTTH, FTTB, FTTC) and for fast data transfer at the speed of light. Low smoke, halogen-free (LSZH) armoured jacket. All chains are 100% optically tested for insertion loss to ensure quality.