Dual USB ports allow to charge two devices at once.
With total 3.1A USB ports, can intelligent output current depending on the charging product. When charging cellphone, it maybe output 1.0A, when charging ipad, it maybe output 2.1A.
The LED display will show the amperage when charging.
Smart charging technology identifies device to deliver optimum charging efficiency and protect against overcharging, overheat, overcurrent.
The extra intelligent circuit design can quickly cool down to prevents the car charger and your devices from over-temperature, overcurrent, overvoltage and overload.
Input Voltage: DC12-24V
Smart Output Voltage: 5V 3.1A/2.1A
Material: PC Fireproof + Alumium Alloy + Zinc Alloy
Compatible with All Devices with USB Port
Apple iPhone 7/7 Plus/6S/6/SE/5S/5C/5/4S/4/iPad 2 3 4 Air 2 Mini/iPad Pro
Samsung Galaxy S9+/S9/S8/S7/S6/S6 Edge/Edge Plus, Note5/Note4/S Tab/S5/S4 Active Mini
Google Nexus 6, Pixel / Pixel XL
Motorola Droid Turbo, Moto X 2014
Sony Xperia Z4/Z4 Tablet, Z3/Z3 Compact/Z3 Tablet Compact
LG G5, G4, LG G Flex2, LG V10, LG G Tablet
HTC One M9/M8, HTC Desire Eye, HTC One, Amazon Fire Phone, GPS
1x Dual USB Car Charger