DC Y aluminum alloy splitter cable uses one power adapter to power two cameras/light strips,which is convenient and cost-effective(Note:cable will only work with power adapter with 5.5mm x 2.1mm plug).Widely used in surveillance cameras, especially for for home security camera surveillance system, and other low-voltage DC electrical equipment,car/CCTV Equipment .Extension Cord for Security Camera CCTV IP,Router,LED Strip,5V 9V 24V 12 Volt Male to Female Plug Supply Adapter Power Cord.DC power extension adapter cable without welding, plug and unplug, easy to use, plug and play.Aluminum alloy DC head and 24AWG wire ensure quality for you