SEECOM Security Camera 12V 2A Power Adapter AC To DC 2.1mmx5.5mm w/ 4-Way Power Splitter Cable For Samsung, Swann,Zmodo CCTV System 12V 2A U.L Power Adapter, perfect DC supply for CCTV cameras Switching Power Supply, Center positive 2.1mmx5.5mm jack Compatible with all Amrest, Kguard,Night Owl,Q-see,Samsung, Swann,Zmodo and any other CCTV system Eliminates the Bulky Wall Mounted Power Supplies, Simplifying the Installation Process Any questions you can feel free to tell us, our professional team will solve your problem until you're satisfy.