The product is easy to use, no tools and professional knowledge are required for installation, plug and play, convenient and fast, and can be quickly connected/disconnected. IP68 protection grade, is the ideal choice for harsh environment applications, connector conversion fiber line 0D is 2x(0-4mm), the product shell is made of nylon PA66, high-performance ceramic conduit is safe and reliable, using silicone ring and rubber ring seal, the product waterproof performance is good, strong waterproof ability, no signal attenuation, widely used in the need of fiber signal transmission places