Enhance your vehicle or marine electrical system with this versatile 2 Port USB Socket Charger combined with a high-quality DC Voltmeter. Designed for both interior and exterior use, this dual USB charger offers reliable power delivery for your digital devices, while the integrated voltmeter provides real-time monitoring of your battery’s health and charging status. Built with heavy-duty construction and waterproof features, this combo ensures durability and functionality in various environments. Key Features: · Dual USB Charging Ports: Equipped with two USB sockets delivering a total output of 5V 3.1A DC (USB Port I: 5V 1A, USB Port II: 5V 2.1A), ideal for charging GPS units, smartphones, tablets, PSPs, and other digital devices efficiently and simultaneously. · Waterproof and Dustproof Design: Features a waterproof USB cap and dust cover to protect the ports from moisture, dirt, and debris, ensuring long-lasting performance in outdoor or harsh conditions. · Heavy-Duty Construction: Made with a robust nylon socket body and durable materials, this charger withstands wear and tear, suitable for mounting on slim aluminum, wood, or fiberglass surfaces with threaded installation. · Wide Voltage Compatibility: Operates within a DC power input range of 12V to 24V, making it compatible with most automotive, marine, and RV electrical systems. · Easy Installation: Standard nut installation with threads along the entire socket body allows for secure mounting in panels up to 1-1/8" thickness, including a mounting plate for added stability on thicker panels. · High-Quality DC Voltmeter: Features an easy-to-read red LED segment display to monitor battery voltage between 0-35V DC, helping you identify battery charge levels and detect charging system issues promptly. The voltmeter draws minimal current (approx. 10mA) and mounts securely alongside the USB socket. Specifications: · USB Ports: 2 · USB Output Power: Port I – 5V 1A; Port II – 5V 2.1A; Total 5V 3.1A DC · Power Input: DC 12V–24V · Voltmeter Range: 0–35V DC · Voltmeter Display: Red LED segments · Mounting Hole Size: 1-1/8" (approx. 29mm) · Material: Heavy-duty nylon socket body with waterproof cap · Installation: Threaded nut installation for panels up to 1-1/8" thickness Package Includes: · 1 x 2 Port USB Socket Charger with Dustproof Cover · 1 x DC Voltmeter with Mounting Plate This dual USB charger and voltmeter combo is the perfect addition for anyone seeking a reliable charging solution and battery monitoring system in vehicles, boats, or outdoor setups. Its rugged design, waterproof features, and easy installation make it an essential accessory for maintaining your devices powered and your battery health in check.