Features Good Repeatability and Wear Resistance: This optical fiber adapter connector flaunts excellent repeatability, wear resistance, and temperature stability, ensuring long-lasting performance and durability. Low Additional Loss and High Return Loss: With an average additional loss value of less than 0.2dB and high return loss, this SC/APC optical fiber adapter ensures minimal signal loss and superior signal transmission quality. Rigorous Quality Assurance: Each optical fiber connector undergoes strict pre-shipment inspection, guaranteeing reliable and consistent performance for every use. Effective Ground Loop Noise Suppression: This male and female head attenuator effectively suppresses ground loop noise, isolates the signal field from the main control terminal, and prevents accidental damage, ensuring safe and uninterrupted signal transmission. Portable and High Performance: Compact in size, this optical fiber attenuator is easy to carry and store, offering exceptional performance and convenience for various applications. Specification: Item Type: Optical Fiber Adapter Material: ABS, ceramic, stainless steel Environmental Humidity: 95RH Accurate Attenuation: ≤±0.5db Ferrule Type: Ceramic Wavelength Parameters: Single mode 1310~1550nm Working Temperature: -40-80℃ Product Return Loss: ≥55db Storage Temperature: -55~85℃ Package List: 1 x Optical Fiber Adapter Package List 1 x Optical Fiber Adapter