Features 1、Two Output Modes: The battery charging adapter has two output modes, USB 5V2.1A or DC12V3A, which you can match according to the actual situation and real needs. 2、Safe: This battery charging adapter will not fall off and shake when used, safe and dependable, protecting the safety of both the battery and the charger. 3、Easy Adaptation: This battery charger can make the battery and adapter highly compatible and perfectly adaptable, making it easier to use. 4、ABS Material: Made of hard ABS material with exquisite craftsmanship, it can be used for a long time under normal operation and use. 5、Multifunctional Usage: This battery charging adapter is also suitable for outdoor cell phones, tablets, desktop fans and other electronic devices used as backup power. Specification Item Type: Battery Charger Adapter Material: ABS Output: USB 5V 2.1A or DC12V 3A Package List 1 x USB Battery Charger