Linkstyle 3 in 1 Charger Socket Panel, 12V Dual USB Car Socket Charger Socket Power Outlet & LED Digital Voltmeter & Cigarette Lighter Socket Splitter Adapter for Truck Car Marine Boat RV

3 IN 1 CIGARETTE SOCKET PANEL: This 12v socket panel designed with 12v RV USB outlet + LED digital display voltmeter+ 12v cigarette lighter outlet. Multifunctional three-hole panel for DIY demands, detachable to replace other charger sockets or anything else that fits. Convenient to install and operate.
CIGARETTE LIGHTER POWER SOCKETS: Total power up to 120W (12V) / 150W (24V). Met international standards, fit for multiple car appliances like Dash Cam, GPS, Sat Nav, Seat Heater, Car Humidifier, Car Fan, etc.
DUAL USB CHARGER SOCKET: The output of this 12V/24V USB outlet is 1A & 2.1A (total 3.1A), which will auto-detect your devices and simultaneously charge 2 devices at optimal speed!
REAL-TIME LED VOLTMETER: With a large digital voltmeter display that shows 0-30V voltage, you can monitor the condition of the battery on your car or boat if the voltage is under normal status.
POWERFUL SAFETY PROTECTION: Built-in smart control chip, and 12 Volt USB panel could prevent car devices from overheating, over-loading，or short-circuiting. Overcharge Protection!

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