Features: Car charger supports charging of mobile phone, navigation, tablet computer and other devices, and the car charger has touch switch, which can be turned off when not in use, saving energy and electricity. Dual USB charging ports enables you to charge 2 devices at high speed at the same time. 4 key switch: One-button switch illuminated display 12-24V. Safe and durable fuses are easy to replace and protect the panel from overheating, overcurrent, charging and short circuits. Come with 2 DIY stickers, you can DIY your vehicle according to your own need. Wide application: Suitable for all DC 12/24V vehicles like truck, RV, bus, marine boat,yacht and so on.