Triple Function Dual USB Charger + Voltmeter + 12V Outlet Socket Panel Jack Marine For Digital Devices Mobile Phone Tablet Fitment: Universal fits for 12V Vehicle, Motorcycle, ATV, Boat, Car or Marine Suitable for charging GPS, IPhone, IPod, Mobile Phones and other digital devices USB Socket Power Output: DC 5V 1A / DC 5V 2.1A Package includes: 1x Cigarette Lighter Socket + 1x Voltmeter + 1x Dual USB Charger