MAIN OVERVIEW FEATURES: Adapter Type: Fiber OpticConnector on First End: 2 x ST Female NetworkConnector on Second End: 2 x ST Female NetworkColor: BlackMaterial: Plastic - HousingWeight (Approximate): 0.35 ozEnvironmentally Friendly: YesEnvironmental Certification: RoHSCountry of Origin: TaiwanLimited Warranty: 1 Year