Qidoe 12V/24V USB Car Power Socket, Quick Charge 3.0 Charger IP66 Waterproof QC3.0 Fast with LED Voltmeter for Car, Boat, Motorcycle, Caravan, Truck and More

Comfortable switch: this car USB socket is equipped with a high-quality, easy-to-use on/off switch for energy saving and device protection, never need to worry about drying battery power. Faster than fast: Designed with two official QC 3.0 USB ports, whose maximum single output is 18 W. The built-in Qualcomm smart chip intelligently detects your devices while simultaneously charging two devices at optimal power. Charge compatible devices up to four times faster than conventional charges, twice as fast as Quick Charge 1.0 and 38% more efficient than QC 2.0. LED voltage display: this car charger has a digital blue LED voltage monitor that displays the real-time voltage status of your vehicle battery and prevents problems caused by too low voltage. The LED light allows you to find USB ports quickly and easily even in the dark or at night. Certified safe guarantee: certified by CE & RoHS with overcharging, overcurrent, overheating and short circuit protection to ensure safety. At the same time, the built-in smart IC ensures that the circuit does not burn out if wiring incorrectly. IP66 waterproof rating, good performance for ATV, boat and motorcycle.