1. The product is easy to use, no tools and expertise are required for installation, plug and play, convenient and fast, just plug directly into the standard SC for quick installation, and quick connection/disconnection can be achieved. 2. IP68 protection grade, ideal for harsh environment applications, the product housing is made of nylon PA66, the high-performance ceramic conduit is safe and reliable, and it is sealed with silicone rings and rubber rings. 3. The product has good waterproof performance, extremely strong waterproof ability, no signal attenuation, and is widely used in places where fiber optic signal transmission is required. 4. Designed for fiber optic distribution frame (ODF), fiber optic communication network, fast Ethernet, fiber channel, Gigabit Ethernet speed, LAN, data center, internal installation, WAN, commercial, etc. 5. The product is suitable for: suitable for external holiday lighting displays, IP security cameras and industrial applications. Product Application: for external holiday lighting displays, IP security cameras and industrial applications Due to different batches, there may be differences in product appearance and printed text, which will not affect use Colour:Black Material:Nylon PA66 Package Contents: 1 x Fiber Optic Extension Adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.