he product; with a delicate volume & durable feature adopts imported switch circuits and its fittings. The input voltage; with the range of 100-240VI AC; is wide operating. The product is with large output power and stable voltage, but it is without any sound of AC which is working. Suitable for various the same electric equipment products as the voltage and electric current of the same products.Means of operation: AC plug of this product Insert the outlet which is exchanged 100-240V: Firstly check the rated voltage marked on your electric appliance. Should be less than or equal to the output electric current indicated with the electric current on the electric apparatus. Choose the direct current output plug of this product to match with the DC socket of your electrical appliances; insert the plug into the socket and then the product can be in use.Model: 12V3AInput: AC100-240V 50 / 60HzOutput: 36VWidely used in home decoration; cars; hotels; clubs; large shopping centers.Wide input range; high voltage accuracy over load protection short circuit protectionOverheating protection power saving