SUPERNIGHT 12V Power Supply, AC 110-240V to DC 12 Volt 2A Transformer Adapter with Jack 5.5x2.1mm SuperNight power supply with 12 Months warranty customer service Input:100-240V AC 50/60Hz 0.5A; Output: DC 12V/2A 24W power adapter With 2.1mm X 5.5mm Jack, easier installation, save time and more securer cable connection Wildly useful, special for 3528 Led Strip Lights, CCTV Camera and Other 12V Applications with DC Connectors Free Over heat, over current, over voltage and short circuit, it is safe and reliable to use