⚡ Charge Ahead: Power Up Your Adventures! Durable aluminum alloy and waterproof design for all conditions. Intelligent IC design ensures stable current transmission. Charge two devices simultaneously with ease. Perfect for cars, boats, RVs, and more! Experience lightning-fast charging with QC 3.0 technology! QC 3.0 Fast Charge Waterproof Design Dual USB Ports The Nilight90103A Dual USB Port QC 3.0 Fast Charging Hub is a robust and versatile charging solution designed for vehicles and marine applications. With dual USB ports delivering 2.1A each, it ensures rapid charging for a variety of devices. Constructed from durable aluminum alloy and featuring a waterproof design, this charger is built to withstand the elements. It includes an LED voltmeter for real-time voltage monitoring and is compatible with a wide range of devices, making it an essential accessory for any on-the-go lifestyle.