Optical Patch cord, Fiber Patch cord 1. ITU-T G.657A & 652D 2. armoured or normal ... for the construction of optical network. We give user a wide choice of patchcord's connector, including ST, FC, SC, LC and etc ... -F, S-S,L-L,F-S.F-L(*F=FC,S=SC,L=LC, others are available)7. Interface: P-PC ... , U-UPC, A-APC SC/UPC-SC/UPC single mode 2mm loose tube fiber optic patch cord