For its potential buyers, the 220v to 12v adapter provides several obvious advantages. Most importantly, the adapter means you can power your 12V equipment from anywhere using any regular 220V supply out let--this is a matter of convenience and flexibility. In addition, the adapter can prevent valuable electronics from being harmed by voltage fluctuations--this means your precious gadgets are safer and more likely to last longer too. Moreover, it is created in the spirit of the times with its low wear power conversion: therefore over time you save not only on energy costs but also liness firsthand care forever changing only For all sorts of occasions people will find in this compact, easy-to use gadget a simple solution. They don´t need to be skilled technicians; it does come clean very easily with just a soft brush sweeping around the edges of the circuit board.