Feature: 1. HIGH ACCURACY: Tailored specifically to enhance OTDR test capabilities, this extension cable effectively reduces measurement uncertainty, ensuring more accurate and dependable results. 2. VERSATILE APPLICATION: Ideal for a wide range of optical fiber applications, this extension cable is suitable for LAN, WAN, MAN, etc, providing flexibility for diverse networking needs. 3. HIGH PERFORMANCE: Featuring excellent sealing capabilities, the cable is water resistant, and explosion proof, making it suitable for use in challenging and demanding environments. 4. LIGHTWEIGHT AND PORTABLE: Fiber optic without fusion splicing, compact and lightweight, allowing for easy portability and operations, which is particularly beneficial for field testing. 5. LONG LASTING DURABILITY: Manufactured with high grade ABS materials, sturdy and robust, not easy to age and crack, ensuring dependable performance even under frequent use. Specification: Item Type: OTDR Test Extension Cord Fiber Type: SM G652D 9/125um Length: Approx. 2000m / 6561.68ft Connector: SC UPC Connector: SC for APC Typical Loss: 0.33dB/KMat.1310nm, 0.19dB/KMat.1550nm Operating Temperature Range: -40-85°C . Package List: 1 x OTDR Testing Extension Cable 1 x Storage Bag 1 x Test Report