Wicked Chili 4000mA / 20W Dual USB Car Adapter Universal for Sony, Nokia, LG, HTC, Motorola, Wiko, Huawei, BlackBerry, Samsung, TomTom, mobile phone, tablet, smartphone and Navi (V3.0, 12V / 24V, 2x USB ) (Accessories)
... Were the decisive purchasing criterion for me. The charger can look very sophisticated and sits exactly as tight as it should be in the 12-volt power outlet, as well as 24 V are not a problem. The reversible electrical safety is not at Car Charge