SC Female to LC Female Hybrid Simplex Multimode/Singlemode Optical Adapter, Hybrid Metal/Polymer, Zirconia Sleeve, Flange-Type Adapter Simplex SC (female) to LC (female) Hybrid Adapter connects SC fiber environments to LC fiber applications. Mode Options: Works on Singlemode & Multimode fiber applications Simplex SC Female Fiber Connector to LC Female Fiber Connector Polymer/metal Hybrid Assembly houses a precision crafted zirconia alignment sleeve for superior connection reliability. Durable Construction | Cost Effective | Lifetime Warranty