XANTECH 781ERGPS Energy Efficient Regulated Power Supply (Discontinued by Manufacturer) 12v, 200mah Regulated 12v Dc For Most Xantech Remote Control Devices Powers Basic Xantech Ir Systems Uses 2.1mm Coaxial Plug Reduces Electricity Costs & Consumes Less Energy To Benefit The Environment 12V 200 mAh power supply Regulated 12V DC for most Xantech remote control devices Powers basic Xantech infrared systems 2.1 millimeter coaxial plug Reduces electricity costs and consumes less energy to benefit the environment