Security 01 AC to DC 12V 2A Power Adapter Supply, Plug 5.5mm x 2.1mm, for CCTV Cameras DVR NVR LED Light Strip

Input Voltage : AC110-240V 50-60Hz Output: 12V DC 2A, backward compatible with device that draws less than 2A, such as 0.5A, 0.8A, 1A, 1.2A,1.5A, 1.8A, 2A DC Connector Size: 5.5mm (outer diameter) x 2.1mm (inner diameter), Output Cable Length: 1.2m Works with: 12V Security Camera, DVR, NVR, Led Strip Light, Router, ADSL Cats, HUB, DVD Player, Audio/ Video Power Supply, 3D Printer, digital piano, portable Keyboard, IR illuminator and other 12V devices less than 24W Safety: UKCA WEEE RoHS certificate, Over-Voltage protection, Over-Current protection, Short Circuit protection Product Usage Instructions: 1, Select a correct adapter tip for your device, this product tip is 5.5mm x 2.1mm. 2, Check the input voltage (12V) and Current (Not more than 2A) of your device. 3, Make sure your device's polarity is center positive (+)