... Optic Patch Cord(LC,SC,ST,FC)/(PC,UPC,APC)/(SM,MM)/(Duplex,Simplex)All the types of patch cord available ... types allow for faster polishing, and low back reflection and optical loss, while ensuring maximum repeatability.FeaturesStandard exact plastic material Small ... requirementProduct and company Pictures Low insertion loss LC-LC/APC /SM/simplex fiber optic patch cord