... PC, APC, UPC, SPC polishing; 2) 100% optic test including insertion Loss Fiber Optic Patch Cord Features:1) Superior qualified standard PC, APC, UPC ... 62.5125) fiber available;6) FC, SC, LC, MU, ST, MT-RJ, etc connector7) Simplex and duplex connector available;8) ... Good exchange ability and good durability;9) Available in fiber bunch, ribbon fan-out ...