ZYTC Quick Charge 3.0 Car Charger 12V/24V 36W Aluminum Red Waterproof Dual QC3.0 USB Fast Charger Socket Power Outlet with Red LED Digital Voltmeter for Marine- Boat- Motorcycle- Truck- Golf Cart

QC 3.0 Dual USB Fast Charger 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. Smart IC Technology With intelligent power IC, outputs stable current without fluctuation. Specifications Case Color:Red LED Voltmeter: Red 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 * Dual USB Car Charger Adapter 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 mobile phones that support fast charging, you must use the original charging cable or fast charging cable to achieve fast charging.