1、High performance fiber core with A level ferrule, high temperature resistant with good repeatability 2、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. 4、Armored cables are suitable for optical fiber installation in hazardous areas, such as excessive dust, oil, natural gas, moisture, and even rodent damage 5、Using new environmentally friendly PVC material, have strong tensile performance, low carbon and environmental protection Item Type: Optical Fiber Patch Cord Color: Grey Interface: FC/UPC-FC/UPC Mode: Multi mode Outer Cover: Good quality PVC material Light Decay: More than 1000 timesSingle 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.) 1 x Optical Fiber Patch Cord Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store