... . high return loss 3. Excellent repeatability and interchangeability LC/PC fiber optic patch cordApplications:*CATV*LAN and Access ... high return loss*Excellent repeatability and interchangeabilityTechnical Data: SMMM LC/PCLC/UPCLC/PCReturn loss≥45dB≥50dB≥35 dBInsertion loss ... fibre , optical fiber patchcord, lc patch cord, single mode fiber ,optical fibers,fiber optic inc, sc patch cord,fiber pigtail, ...