Optical Fiber Patch Cord 1. 9/125um, single mode and simplex. 2. Length: 3m 3. Weight: 25g 4. OD: 3.0MM Optical Fiber Patch Cord ... Optical Fiber Patch Cord For Single Mode ... communications system, fiber optic data transmission, LAN, optical fiver sensors and optical CATV. Other style -ST, FC, SC, MTRJ, E2000, DIN, D4 ...