Feature: 1. Using high performance fiber core with A level ferrule, high temperature resistant with good repeatability 2. The cord possess strong stability, strong oxidation resistance, stable performance and long service life 3. The tubular metal bead ring can effectively protect the inner core from damage, and can prevent mechanical damages such as trampling, breakage, rat bites, etc., very practical 4. Armored cord is suitable for optical fiber installation in hazardous areas, such as excessive dust, oil, natural gas, moisture, and even rodent damage 5. New environmentally friendly PVC material come with strong tensile performance, low carbon and environmental protection Specification: Item Type: Optical Fiber Patch Cord Color: Blue Interface: LC/UPC-LC/UPC Mode: Single mode Outer Cover: Good quality PVC material Light Decay: More than 1000 times Single Mode ILA1 ILB1<0.3db RLA1 RLB1>50db Multi Mode ILA1 ILB1<0.3db RLA1 RLB1>30db (Note: Fiber optic line out of the test data is not exactly the same, within this range are normal.) Package List: 1 x Optical Fiber Patch Cord Note: Pay attention to check whether the product interface complies with.