12 Volt USB Outlet, COROTC Dual USB Charger Adapter + 12V USB Outlet Power Socket Panel Jack for Car Boat Marine Digital Devices Mobile Phone Tablet 12V USB Outlet: Suitable for charging GPS, iPhone, iPod, Mobile Phones and other digital devices. Drill size : 1.1529.2mmfits most vehicles dash panel Input : 12 Volt USB Outlet, Output : 2 ports 5V - 4.2A 2.1A each. Material: High quality nylon plastic socket body, Waterproof protective caps and USB cover. Universal fit: 12V Vehicle, Motorcycle, ATV, Boat, Car, Marine, UTV, Camper, Caravans, Travel Trailer, etc.