IZTOSS DC 12-24V Dual USB Car Charger w/ Blue Indicator Light

Application: 12~24V motorcycle�� boat�� lawn mower�� tractor or car. - Water resistant dual USB ports (4.2A)�� able to charge tablet PC and smart-phone simultaneously. - Blue LED light indicating power on. - Rapid charging your phone safely and without overcharging your battery. - Easy and convenient to use. - USB port: can connect with different kinds of USB cables to charge. - With waterproof lid. Installation method: the back of the charging seat is marked with "+" "-"�� corresponding to the positive pole or negative pole of the car or motorcycle.