Features Enhances Testing Efficiency: This OTDR optical fiber test extension cord kit fills in OTDR blind spots, improving testing efficiency for accurate results. Long Reach: With single mode fiber type, this test cord extends up to 2000 meters, reducing usage restrictions for versatile testing scenarios. Durable Materials: Crafted from high-quality fiber and plastic, this extension cord offers excellent toughness and abrasion resistance for a long-lasting service life. Reliable Performance: With exceptional ing, waterproof, fouling, and explosion resistance, this fiber test cable ensures reliable and stable test results. User-Friendly Design: Featuring no fusion joints, low loss, and compact, lightweight build, this cable box allows for easy operation and portability during testing. 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