Installation of Surveillance equipment will need specific cctv connectors in regards to which type of cctv cable types you will be using. Coaxial cable is used for HD-SDI Digital installations & also HD-TVI & AHD Analogue Installations where many cable type scenarios will need different types of connections for all applications. IP Digital Installs in general will only need a RJ45 connector as both Power & Video when using Power over Ethernet will on use the one cat 5 or 6 cable. If you are not sure which connections would be suited contact us and we will be able to understand your application.