1ft Fiber Optic Adapter Cable LC (Female) to ST (Male) Singlemode 9/125 Duplex Fiber Connector Type: LC Female -ST Male Duplex (2 Strand) Fiber Core Cladding Diameter: Singlemode (9/125) Fiber Jacketing: Standard Zip Cord Duplex Fiber Wavelength: 1310 nm Length: 1ft (12 inches)