KAYBE 4x Dual Shielded CAT6 (FL777) S/FTP Quad Series Cable with Twin Steel Messengers and Ultra-Strong Flex PVC is built for high-speed, interference-free data transmission in demanding elevator and industrial applications. Its quad configuration enhances reliability, while dual shielding ensures superior signal integrity. Designed for durability and flexibility, it provides stable video, internet, and network connectivity in continuous-motion environments.