The AIPower Technology: Detects the input current of the connected devices to maximize both compatibility and charging speed up to 2.4 amps each port or 4.8 amps overall. (Qualcomm Quick Charge 2.0 not supported. For QC 2.0 charging, please see Aukey’s 30W 2 Ports Car Charger).
Most Powerful:24W/4.8A total output with two standard USB output port enables you to charge two tablets or phones with up to 2.4A simultaneously at their full speed.
Guaranteed Safety: DC 12V / 24V supported. Sophisticated circuit design with over-heated, over-current, over-charging protection.
Compact Design: The most powerful 2 Ports car charger with the smallest size in the world (1.4 x 0.9 x 0.9 inches ).