Features WORKING RANGE: The wavelength range is 1200‑1600nm, low insertion loss, and insensitive to light waves, meeting different transmission needs. LESS INTERFERENCE: The adapter has good isolation effect, effectively suppressing noise in the grounding circuit, and reducing interference. MULTIPLE USAGES: Widely used in optical fiber distribution frame, optical fiber comm networks, broadband access and optical power meters, etc. GOOD PERFORMANCE: The optical fiber adapter has good repeatability and interchangeability, plugging resistance, has stable and reliable performance. DURABLE MATERIAL: Made of excellent ceramic and metal materials, the adapter has high strength, heat resistant, impact resistant, and flame retardant. Specification: Item Type: Optical Fiber Adapter Working Wavelength: 1200-1600nm Sleeve Material: Ceramic, Metal Interchangeability: ≤0.2dB Loss Rate: <0.5dB Plug Pull Times: >1000 Operating Temperature: -40℃ to +95℃ Storage Temperature: -55℃ to +85℃ Package List:3 x Optical Fiber Adapter Package List 3 x Optical Fiber Adapter