The E2000/UPC Female To FC/UPC Female Hybrid Simplex Singlemode Fiber Optic Adapter With Flange is a high-precision hybrid coupler designed for connecting E2000 and FC fiber connectors with UPC polish. Built with a zirconia ceramic alignment sleeve, it provides accurate fiber core alignment, ensuring low insertion loss and stable optical transmission in singlemode applications. The flanged structure allows easy and secure mounting on panels or enclosures, while the durable housing guarantees long-term reliability and mechanical stability.