The Altex Preferred MFG Single Mode 9/125um FC Male to LC Female Hybrid Optical Fiber Visual Fault Locator Adapter is designed with high precision and good compatibility. This adapter features a sleeve with Zirconia ceramics, providing high dimensional accuracy, reducing insertion loss, and preventing ESD damage. It also has a compact and lightweight design, making it suitable for a wide range of applications, including Telecommunications, CATV Engineering and Maintenance, Optic network Maintenance, and Optical Measurement drive engineering. Additionally, the LC-FC (Male) Single mode Fiber Adapter complies with IEC 61754-4, IEC 60784-14, and TIA 604-3 standards and adheres to RoHS standards.