Features Good Isolation: The Fiber Optic Connector Adapter Can Effectively Suppress The Noise of The Grounding Loop And Isolate Other Kinds of Interference Signals to Avoid Accidental Damage to The Main Control System Low Insertion Loss: The Loss of Fiber Optic Connector Is Not Sensitive to Light Waves And Can Meet The Transmission Needs of Different Wavelengths Stable Structure: St Fiber Adapter Has Good Repeatability, Stable And Reliable Performance, You Can Use at Ease STABLE STRUCTURE: ST fiber adapter has good repeatability, stable and reliable performance, you can use at ease Wide Applicable: St Optical Adapter Is Widely Used in Optical Fiber Distribution Frame, Optical Fiber Communication Network, Optical Fiber Broadband Access Network, Catv Light Instrument Table, Optical Fiber Lan, Etc. Specification: Item Type: ST Fiber Adapter Return Loss: UPC≥45dB, APC≥45dB Loss Rate: ≤0.2dB Consistency: 0.1dB Maximum Material: Ceramic and metal Number of Insertions and Removals: >1000 Operating Temperature: -40℃~+75℃ Storage Temperature: -55℃~+85℃ Package List: 1 x ST Fiber Adapter Package List 1 x ST Fiber Adapter