5mm 4C PDLC LC SC FC Singlemode LSZH TPU 250m Fiber Optic Extender with Waterproof Jumper 2/4/6/8 Core is a patch cable designed for outdoor use. With a length of 250m, it allows long distance fiber transmission. The connection cable features an armored design, ensuring greater durability and protection against external factors. It is compatible with PDLC LC SC FC connectors, ensuring easy installation and compatibility with various devices. Single-mode fiber construction enables high performance data transmission. The cord is made of TPU material, which is not only fire resistant but also environmentally friendly. Upgrade your fiber network with this reliable and efficient fiber optic extender.