This cigarette lighter dual socket adapter is a quick and easy way to add an additional lighter plug socket to any vehicle. It has an LED light that lets you know the adapter is active and has a built-in fuse for protection. Save your batteries while travelling in the car. Ideal for portable cassette players, boom boxes, radar detectors, cellular phones, spotlights, CD players, any 12 volt accessory and other electronic products. Or even charge your cell phone and notebook computer at the same time. To use simply plug the adpater into your existing socket and then plug upto 2 other devices that require 12 volt power into the two additional sockets. List of Contents - Auto Cigarette Lighter Dual Outlet 12 Volt Power Plug Adapter Socket (bulk packaging), full manufacturer's direct warranty.