Fits into a standard automotive 12V port or "cigarette lighter port"</br>Output power: 12V DC 2A (24W Max)</br>DC Connector: 5.5x2.1mm DC Barrel Plug</br>A fuse is located under the tip for added safety</br>Cord Length: 3 Feet</br></br>Product Description</br></br>Power LED lights and electronic devices in the car with this 12V DC power adapter. The 5.5x2.1mm barrel connector is the most common DC power connector used by LED lights and all kinds of electronic devices.</br><br/>http://www.amazon.com/gp/product/B012UV3QI4