1、MAIN PURPOSE: OTDR optical fiber test extension cord jumper box kit, mainly used to make up for the blind spot of OTDR test and improve testing efficiency. 2、SPECIFICATIONS: With single mode fiber type for distances up to 2000 meters, and the test cord is long enough to greatly reduce usage restrictions. 3、EXCELLENT MATERIAL: This extension cord is made of excellent fiber and plastic material, with good toughness and abrasion resistance for a long service life. 4、GOOD PERFORMANCE: The fiber test cable has excellent sealing performance, waterproof, fouling and explosion resistant, ensure good test reliability and stability. 5、EASY OPERATION: There is no fusion joints in the middle of the fiber, with low loss, stable performance, small size and light weight, easy to operate and carry. 2 x OTDR Graphical Text Reports1 x OTDR Extension Cable1 x Storage Box1 x Storage Bag Item Type: Fiber Test Extension CableMaterial: Fiber, PlasticCable Type: Fiber OpticCompatible Device: OTDRLength: Approx. 2000 meter / 6561.7ftApplication: Mainly used to make up for the blind spot of OTDR testingFiber Type: Single Mode (9/125)Product Loss Rate: Loss less than or equal to 0.5dBm/km