【Small and Durable】 12/24V USB outlet is made of aluminum metal, boasting a beautiful, sturdy, and impact-resistant shell. Upgrade metal USB sockets will not overheat at high temperatures, which is safer than plastic ones. 【Dual Quick Charge 3.0】The total output of this car charger socket is 36W, allowing it to charge two compatible devices at 4 times the speed simultaneously. Your devices can be charged from 0% to 80% in just 35 minutes. Furthermore, it offers the fastest charging speed possible for all non-fast charging devices and is backward compatible with all versions of QC. 【ON/OFF Switch】 Features a Non-Slip Button Switch to prevents power outflow, saves energy, and prevents the battery from draining when idle. The LED voltmeter also allows you to monitor your car battery in real-time. 【Wide Compatibility】The waterproof and dust-proof cover is removable and can be used in even the harshest environments. The USB port is compatible with all 12V-24V vehicles, such as marine, ATV, motorcycle, car, truck, golf cart, RV, boat, SUV, and more. Suitable for charging iPhones, Samsung, iPad, tablets, power banks, video game controllers, sports watches, etc. 【What You Get】You'll get: 1 * Premium Dual QC3.0 USB car charger, 1 * 60cm cable with 10A in-line fuse.