1. Features excellent repeatability, wear resistance, and temperature stability. 2. Average insertion loss value is less than 0.2dB, return loss is high, and the number of insertions and withdrawals exceeds 1000. 3. Effectively suppresses ground loop noise, eliminates ground interference, and effectively isolates the signal field from the main control terminal electrically, preventing damage to the main control terminal. 4. Sufficient production capacity, 5S standardization, and scientific management to ensure quality assurance. 5. Made of high-quality materials, compact and durable, not easily damaged. Item Type: Optical Fiber Connector Material: ABS Environmental Humidity: 95RH Precise Attenuation: ≤±0.5db Insertion Core Type: Ceramic Wavelength Parameters: single mode 1310~1550nm Working Temperature: -40°C-80°C Product Return Loss: ≥55db Storage Temperature: -55~85°C 1 x Optical Coupler