The AC DC Power Adapter 18W Series-AR Version is a reliable and high-quality power adapter suitable for a variety of appliances and devices. It provides constant, safe and stable output voltage, and can operate on any AC input voltage range of 100-240V. With an efficiency rating of up to 87%, it is energy-saving and eco-friendly. The AR version boasts added safety features such as over-voltage, over-current and short-circuit protections. We are a proud factory that produces this adapter using only the finest materials and components. Trust us to provide you with a durable and efficient product that meets your needs.