AUPROTEC® R18 4.2A HIGH SPEED 2x 2100mA Dual USB Car Charger Cigarette Lighter Adapter (Electronics)
Interfere with radio reception considerably 2x 2.100mA I think is a joke since my Samsung Galaxy S4 or Nokia Lumia 925 are not loaded. (Parallel or individually, tested on both ports) Only the processing makes a solid impression. Outside Hui, inside