Feature:1. Low Loss: Fiber adapter adopts ceramic sleeve to provide high accuracy size, reduce insertion loss and prevent ESD damage and burn.2. Widely Used: Fiber optic connector is suitable for optical fiber engineering such as telecom CATV engineering and maintenance, optical Internet maintenance and optical measurement unit engineering.3. Good Isolation Effect: FC male to LC female fiber adapter can effectively suppress the noise of the grounding circuit, isolate all kinds of interference signals, and prevent the main control system from being damaged.4. Compact Design: Optical fiber connector is small in size, light in weight, easy to carry and store, and does not take up too much space.5. Durable Reusable: Fiber optic connector is reusable, durable, high accuracy, and has good compatibility.Specification:Item Type: Fiber AdapterMaterial of Sleeve: Ceramic,MetalConnector: FC/UPC Revolution LC/UPC FemaleType of Product: PC,UPC,APCOperating Wavelength: 1310nm-1550nmInterchangeability: 0.2dBAttrition Rate: 0.2dBPlugging Times: > 1000Operating Temperature:--40C+95CStorage Temperature:-55C+85C.Package List:2 x Fiber AdapterNote:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.