DIY Water Proof Dual Quick Charge QC 3.0 USB Charger for Boat, RV, Truck, Camper, Trailer, Campervan . Smartphones, tablets and other accessories can charge much faster, and you can save time. The quick charge ports work with most cell phones, tablets, digital cameras, PDAs, PSP, MP3, MP4 and other USB devices. ***Note: Some mobile phones do not support fast charging, such as the iPhone series. And they adapt for normal charging speed. Features: 1 - Comes with front cap that protects the two charging ports from enviromental conditions like water drop,dust, etc 2 - Upgraded Metal Material, made from durable aluminum allow that is both strong and corrossion resistant 3 - Multifunctional product with blue LED indicator light, perfect for night use. 4 - Can be installed vertically, horizontally or underneath the dash, or any flat surface. 5 - Dustproof material can be used for the interior and exterior application. 6 - The three feet 10A fuse protects your vehicle from overcharge and overcurrents. Specifications Colors available : Black , Blue , Red LED Voltmeter: Blue light Material: Aluminum alloy + PVC Input Voltage: DC 12V-24V Output Voltage: DC 3.6-6.5V/3A, 6.5V-9V/2A, 9V-12V/1.5A Product Dimension: 1.45 x 1.92 inches Portiforium Dimension: 1.13 inches Max Output: 36W(18W each) Package include: 1 x Dual USB Car Charger Adapter 1 x Red/Black wire with fuse 3.3 ft 2 x Fuse 10A(1 installed) 2 x Insulated Terminals Notes 1. The voltage indicator ONLY works by connecting to the battery. 2. Since the iPhone series does not support fast charging, charging the iPhone is normal speed. 3. For phones that support fast charging, you must use the original charging cable to achieve quick charging speed See more? ? ALL-ROUND PROTECTION?Certified by CE & ROHS with alarm and Over-load, Over-current and Short Circuit Protection to ensure fast & safe charge for your devices. ? HIGHLY COMPATIBLE AND VERSATILE ? Fit for 12-24V car, boat, marine, motorcycle, ATV, RV etc. This 12V/24V power outlet is suitable for charging iPhone 8/ 8 Plus/ X/ 7/ 6S, Samsung Note 9/ Galaxy S9/ S9+/ S8/ S8+/ S7, iPad, android tablets, power banks, video games controllers, sports watch etc.( ? NOTE: iPhone series does not support fast charging, charging the iPhone is normal speed.). ? VOLT METER FUNCTION ? Comes with LED voltmeter which monitories the vehicle's battery and electrical system automatically, indicating the car voltage in the screen, dual USB charger socket will let you know the health of battery while driving. Battery between 14.8V to 13.4V is high when your car is on and moving. Battery between 12.8V to 12.2V is normal when your car parked and power off. Battery below 12V change the battery as soon as possible. ? 2020 FAST QUICK CHARGE 3.0 ? Designed with dual QC 3.0 USB ports, this QC 3.0 USB charger socket charges two compatible devices simultaneously up to 4 times faster than conventional charging, backward-compatible with QC 2.0 &1.0, provides standard charging for non-Quick Charge devices. ?ALUMINUM ALLOY BODY USB ADAPTER ? 12V USB car boat truck, bike, motorcycle or RV outlet built with high quality aluminum material for a more stylish and elegant USB power outlet adapter . The advanced scratch resistance full aluminum alloy body is both durable and corrosion free making it ideal for boat, vesels and maritime use.