Sea-Dog Line 4265171 Dual USB Socket Charger with Voltmeter and Hidden Display

The Sea-Dog Line 4265171 Dual USB Socket combines device charging capability with real-time battery voltage monitoring in a single compact unit. This marine-grade charging solution features a hidden display that shows your battery's output voltage, allowing you to monitor your electrical system while charging your devices.

Key Features:

• Dual USB ports charge two devices simultaneously with 4.8A total output
• Smart power distribution delivers up to 2.4A per port as needed
• Built-in voltmeter with hidden display shows battery voltage
• Fast charging capability for smartphones, tablets, and other USB devices
• Protective dust cap keeps ports clean and dry when not in use
• Marine-grade construction for harsh environments

This versatile charging socket is ideal for boats, RVs, and other marine or recreational vehicles where space is limited and monitoring battery health is important. The hidden display provides essential electrical system information without cluttering your dashboard, while the dual USB ports ensure you can keep multiple devices powered throughout your journey.