These power supplies are great from converting your 12 volt lighting, such as StayLit strip lights, to 110v. Just secure your 12 volt +/- wires into the screw terminals and plug cord into any 110v outlet(can also be used for 220v applications(220 cord not included, do not use supplied cord for 220v applications)). Power supply includes a FREE 8ft 110v cord. In stock, ready to ship. Ships within 24hrs. FREE SHIPPING