LC Adapter modular jacks LC duplex with ceramic sleeves Supports optical applications Small Form Factor (SFF) adapter reduces space by 50% over conventional fiber connectivityAdapter Type: Fiber OpticConnector on First End: 2 x LC Female NetworkConnector on Second End: 2 x LC Female NetworkColor: WhiteColor: BlueMaterial: Acrylonitrile Butadiene Styrene (ABS) - HousingMaterial: Ceramic - SleevePackage Contents: Duplex LC-LC Adapter, 1 PC 4 x Dust Cap 1 x LC Housing Package Contents Duplex LC-LC Adapter, 1 PC 4 x Dust Cap 1 x LC Housing