Features 【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. 【SPECIFICATIONS】 With single mode fiber type for distances up to 2000 meters, and the test cord is long enough to greatly reduce usage restrictions. 【EXCELLENT MATERIAL】 This extension cord is made of excellent fiber and plastic material, with good toughness and abrasion resistance for a long service life. 【GOOD PERFORMANCE】The fiber test cable has excellent sealing performance, waterproof, fouling and explosion resistant, ensure good test reliability and stability. 【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. Specification: Item Type: Fiber Test Extension Cable Material: Fiber, Plastic Cable Type: Fiber Optic Compatible Device: OTDR Length: Approx. 2000 meter / 6561.7ft Application: Mainly used to make up for the blind spot of OTDR testing Fiber Type: Single Mode (9/125) Product Loss Rate: Loss less than or equal to 0.5dBm/km Package List: 2 x OTDR Graphical Text Reports 1 x OTDR Extension Cable 1 x Storage Box 1 x Storage Bag Note: Pay attention to safety protection when using Package List 1 x OTDR Graphical Text Reports 1 x OTDR Extension Cable 1 x Storage Box 1 x Storage Bag