... insertion loss & High return loss Good exchangeability Competitive price Fiber Optic Patch Cord (LC,SC,ST,FC)/(PC,UPC,APC)/( ... single-mode and multimode versions. Fiber patch cords come with a zirconia ceramic ferrule with pre-polished PC profile and convex ... ,Color,Out-Diameter,Fiber countsAccording to the customer's requirementTypes of product Excellent Quality FC/SC/ST/LC Fiber Optic Patch Cord