For potential customers several practical advantages are provided by this 5V 2A DC adapter It guarantees the provision of constant electricity, preventing electrical voltage spikes that can damage sensitive electronic elements. While providing the same amount of power, the efficiency in its design helps to save electricity over time and so save cost. The small size of the adapter makes it easy to carry, and this is generally appreciated by users who can charge their devices on-the-go. Whether at home, in the office or traveling abroad, its universal compatibility means that the charger can be used with just about any further piece of equipment. Also, its design ensures that the adapter is virtually unbreakable and therefore a good friend to stand by over time as a permanent power source.