OTDR Launch Cable Box SCAPC SCAPC SM Portable Fiber Optic Test Cable for 1310 1550nm Fiber 150m / 492.1ft Feature:1. EASY TO USE: OTDR launch cable box is mainly used to compensate for the blind spot in OTDR testing, with no joints in the middle of the optical fiber.2. PRESS COVER DESIGN: Press the cover design to open it so you can use the wire and remove it. Press once more to rewind and conceal the cable after use to reduce clutter.3. SCOPE OF APPLICATION: Suitable for single mode cables at 1310, 1550nm; Otdr fiber optic transmission cables are used to measure the loss and reflectivity of near end connections, as well as to remotely insert lossless optical fiber lines using otdr.4. EASY CARRYING: With a small size and being lightweight as well, the launch cable box can be easily carried for convenient use.5. APPLICABLE SCENARIO: Suitable for cable television networks, telecommunications networks, computer fiber optic networks, and optical testing equipment, etc.Specification:Item Type: OTDR Launch Cable BoxMode: AUA 20Material: ABS Connector: SCAPC SCAPC single mode.Package List:1 x OTDR Launch Cable Box2 x Accessory1 x Hanging Rope Note:Most of the product's wire lengths are bare fibers that cannot be removed, leaving only about one meter of interface tail fibers at both ends.