Meind 24v 20a 480w Switching Power Supply for Led Strip Light Input Ac100v-240v Dc 24v Output Fixed switching frequency 24V 20A 480W switching power supply Universal AC input / Full range Protection: Short circuit / Over load / Over voltage Cooling by free air convection please doulble check the power comsuption of the device you connected to avoid damage,must be less than 480W.