The current will automatically share while using with the_Intelligent USB_Chip.
Car charger with viewing screen ,Voltage and current:the battery voltage will be revealed when inserted into the_cigarette_lighter,the real-time charging current will be showed when charging the mobile phone.
Dual USB car charger, the dual smart USB ports quickly and easily identify your mobile devices, to provide optimal charging efficiency automatically(3.4A, Total). Protection_against_over-heat_over-current, and_over-charging. Charging will be automatically stop when battery is full.
Universal USB ports COMPATIBLE with iPhone, iPad, iPod, Samsung, HTC, MP3 players, digital cameras, and PDAs, and all other digital devices with 5V