The CCTV DC power socket is professional appearance for power cable. It is easier for camera installation save time and more securer cable connection. This adapter is one power connector end DC plug male to another end terminal for CCTV camera connected. This CCTV Camera DC Power Connector will provide a great connection. The CCTV Camera DC Power Connector will provide a great connection. This CCTV DC power socket is This CCTV Camera DC Power Connector will provide a great connection - Simply & Professional appearance for power cabling - Easier for camera installation save time and more securer cable connection - No electrical tap No splicing no crimping but only a small screw driver - 5.5mm x 2.1mm socket - Comes 10 pcs per pack