Upgrade your security setup with the LETONDA BNC Video Cable - the ultimate choice for seamless and reliable connectivity. This thickened 4mm diameter upgraded version combines the functions of video and power transmission, eliminating the hassle of using separate cables. Crafted with high - quality materials, it ensures maximum durability and signal integrity, reducing interference and signal loss. Whether you're installing a new security camera system, upgrading your existing CCTV network, or setting up a DVR system, this integrated BNC video power extension cable delivers a stable and clear connection every time. Its robust construction and enhanced safety features make it ideal for both indoor and outdoor applications, providing peace of mind that your security system is always performing at its best. Trust LETONDA for all your surveillance connectivity needs and experience the difference in quality and performance.