Patchcord LC/UPC-LC/UPC SM DUPLEX 3.0MM 5M Patchcord (the connection cable) single-mode with a length of 5 meters, a cable diameter of 3 mm, terminated with LC/UPC-LC/UPC connectors, is used for networking optical equipment such as switches or converters. Patchcords are also widely used in FTTH networks to connect OLT and ONU/ONT type devices. Patchcord features Patchcord features Low attenuation Operation over a wide temperature range Repeatability of measurements Repeatability of parameters Purpose Purpose FTTH networks LAN, WAN WDM systems