Aweek 2 Pack DC 12V 2A Switching Power Supply Adapter 110V- 240V AC 50/60Hz Wall Plug + DC Power Cable 1 DC Female to 2 Male Splitter CCTV Security Camera System/LED Strip Light Power Adapter: Input: 100-240V AC 50/60Hz, Output: 12V 2.0A Built-in over voltage, over current, and short circuit protection Constant voltage output, assume stable power supply for LED lightings to reach long lifetime For the Led Strip, Led string lights, Wireless Router, ADSL Cats, HUB, Switches, Security Cameras, Audio/Video Power Supply This 2.1 x 5.5mm DC Power Plug features one power female connector to another end 2 male plug terminal for CCTV camera connected