A charger adapter is an important accessory for you to recharge your electronic devices conveniently. Hence， if the original charger adapter is malfunctioned or you need a spare one， you should never miss this one. It can also automatically prevent overcharge and overheating to ensure the safety of your cell phone. With fast charge， this charge adapter enables you to recharge your device quickly. In a word， this adapter is a great choice for you. Do not hesitate， come on and order one as soon as possible!                                    Features            Miniature shape， portable and convenientEquipped with high functional switch power supply.Adopt microcomputer chip control charge and discharge procedure， fast speed， and high efficiency. It can power off automatically while the power is full， safely and reliable.Ideal for long trip， hike， fishing and listening to music                                                            Specifications             Dimensions     3.54 x 2.17 x 0.98" / 9 x 2.5 x 2.5 cm (L x W x H)    <br> Weight     3.49 oz / 99 g    <br> Color     Silver    <br> Input     110-220V， 50-60Hz    <br> Output     4.2V， 300mA    <br> Standard     US Standard    <br> Compatible with     2 x CR123 Battery     <br>                                                             Package Includes            1 x Charger<br>1 x US Standard Power Cable<br>