AC to DC 12V 3A Power Adapter Supply Plug 5.5mm x 2.1mm for CCTV Cameras DVR NVR
Output: 12V DC 3A, backward compatible with device that draws less than 2A, such as 0.5A, 0.8A, 1A, 1.2A,1.5A, 1.8A, 2A, 2.5A, 3A. Product Usage Instructions: 1, Select a correct adapter tip for your device, this product tip is 5.5mm x 2.1mm.