4 Pcs Single Mode 9/125 FC Male to LC Female VFL Fiber Optic Adapter Convertor and 4 Pcs Singlemode LC/UPC Fiber Optic Loopback Adapter Tester - Connector Test Plug for Optical Cable Testing

["【Package Include】4 pcs FC male to LC female adapter and 4 pcs single mode LC loopback adapter. Small and handy lc fiber tester.","【Characteristic】The FC to LC adapter has a sleeve with Zirconia ceramic. The LC loopback plug has ceramic core. These lc adapters have strong optical performance, high precision, good compatibility, low insertion loss, high return loss, and good temperature stability. Reusable up to 1000 times.","【Wide Application】This vfl LC adapter is compatible with visual fault locator, optical power meter. Apply to telecommunications-CATV engineering and maintenance, optic network maintenance, optical measurement drive engineering, and other fiber-optic projects. The singlemode loopback adapter is widely used in SFP module, optical CATV, FTTX testing, patch panel applications, optical fiber communication system, optical fiber test equipment, data processing network, etc.","【Meets High Standards】The LC to FC adapter complies with IEC 61754-4, IEC 60784-14, and TIA 604-3 and conform to RoHS standards. The standard duplex LC connector meets to Telcordia, ElA/TlA and lEC standards.","【One-year Warranty】We always put our customers first place and aim to provide good service! If you are unsatisfied with our lc fiber adapter for any reason, please feel free to contact us, and then we will try our best to solve your problem."]