The D-Link 3+1 CCTV Cable is a high-performance hybrid solution designed for professional surveillance installations. Featuring a "3+1" configuration, it combines a coaxial cable for high-quality video transmission alongside three separate conductors to efficiently supply power and signal to your security cameras. Constructed with a pure copper conductor for superior conductivity and minimal signal loss over long distances, this 90-meter cable provides a complete, all-in-one wiring solution that simplifies your CCTV setup, reduces installation time, and ensures reliable, uninterrupted performance for your security system.