PC APC UPC polishing OEM/ODM Low insertion loss & High return loss Good exchangeability Competitive price Fiber Optic Patch Cord (LC,SC,ST,FC)/(PC,UPC,APC)/(SM,MM)/(Duplex,Simplex)All the types of patch cord available in both single-mode and multimode versions. Fiber patch cords come with a zirconia ceramic ferrule with pre-polished PC profile and convex spherical end. These end-face types allow ...