1.Cup shape, can put in the position of cup holder in car;                                                                         
2.Three ports USB plus Dual expansion ports, which can charge for car DVR, electronic dog, iPad, tablet pc, smart phone etc.
3. Built-in dual core.
4.USB output(3.1A)，Extended power: 100W   
5.Smart currency output, can automatically distribute suitable currency output according to different electronic device.   
6. Smart frequency distribution, avoiding short circuit,  high voltage etc.                                             
7.Size:70*75*48mm                                                                    
8.Color: white, black, pink, green etc.