Specifications: Product name: ST Male - FC Female Fiber Optic Adapter Sleeve material: Ceramic + metal Working wavelength: 1200nm~1600nm Interchangeability: less than 0.2dB Loss rate: less than0.2dB Times of plugs and unplugs: > 1000 Working temperature: -40~95 Storage temperature: - 55~85 Size: 4.6x1x1cm Features: 1. Low insertion loss: It can meet the transmission needs of different wavelengths. 2. Good isolation effect: Effectively suppress the noise of the grounding loop,isolate other kinds of interference signals,avoid the main control system by accident damage. 3. Good interpenetration: Flame retardant, high temperature resistance, environmental protection,high impact strength,beautiful appearance. 4. Good Repeatability: Widely used in optical fiber distribution frame, optical fiber communication network, optical fiber broadband access network,optical fiber CATV optical instrument, optical fiber LAN, etc, with stable and reliable performance. 5. Wide range of application: It can be used in scenes and equipment such as a red light pen,Optical power meter,Fiber patch cords,Fiber communication room,etc. Package Includes: 1x ST Male - FC Female Fiber Optic Adapter