Input:AC 100-240V, 50/60Hz ; Output: DC 12V, Max 2A / 2000mA, 24W ; ;Works with device that draws less than 2A, such as 1.1A, 1.2A, 1.4A, 1.5A, 1.8A, 2A Manufactured with high quality material and built-in protection of over current, over voltage, short circuits. COMPACT DESIGN and LOW CONSUMPTION makes it ideal for taking around and using at home DC plug connector external diameter is 5.5mm, internal diameter is 2.1-2.5mm. Inside Diameter is positive ''+'', outside Diameter is negative''-''. Comes with a female DC barrel connector. You can easily screw wires on it without soldering.Please kindly check your device model, output and plug size before buying, and would make sure that the size of the plug of the adapter can match your devices Perfect for 12V Led Strip Light, Router, ADSL Cats, HUB, Security Cameras, Camera, DVD Player, Audio/ Video Power Supply, 3D Printer, CCTV Security System, LCD Monitor, digital piano, portable Keyboard, IR illumin