It is essential that users don’t risk damage to their devices or to themselves by using chargers that aren’t correct for the device they are charging and that those they do use adhere to safety specifications. The Chargebus 3210 chargers offer in-built current protection, surge protection and meet the USB Battery Charging 1.2 Safety Specification regulations. This type of quality charge is also highly efficient therefore less wasteful, making it the greener choice.