Features Single Mode Testing: Designed for single mode cables at 1310nm and 1550nm, effectively compensating for OTDR testing blind spots to ensure accurate measurements. Convenient Pop-Up Cover: Easily access the jumper cable and keep the interior organized by simply pressing to open or close the cover, providing hassle- cable management. Versatile Usage: Enables measurement of loss and reflectivity of near end connections and offers the flexibility to remotely insert lossless optical fiber lines, enhancing testing capabilities. Standard Connector Compatibility: Equipped with standard SC UPC to LC connector, allowing for seamless and effortless connections with various devices and equipment. Compact and Portable Design: Lightweight and compact with no fusion joint in the middle, making it easy to carry and ideal for on-the-go testing and troubleshooting. Specification: Item Type: OTDR Launch Cable Box Material: ABS Model: AUA 20 Connector: SCUPC to LC Single Mode Package List: 1 x OTDR Launch Cable Box 2 x Accessories 1 x Lanyard Note: Most of the wire lengths of the product are bare fibers and cannot be removed. Only about one meter of interface tail fibers are left at both ends. Package List 1 x OTDR Launch Cable Box 2 x Accessories 1 x Lanyard