Linkstyle 4 in 1 Charger Socket Panel, 12V 4.2A Dual USB Charger Socket Power Outlet& LED Voltmeter & Cigarette Lighter Socket & Green LED Lighted ON/Off Rocker Toggle Switch for Car Marine Boat Truck - 12-24

• UPC   738944021682
• 4 IN 1 DESIGN: This multifunctional 12v switch panel designed with RV USB outlet 12v + LED digital display voltmeter+ 12v cigarette lighter outlet + LED rocker toggle switch. Convenient for installation and operation. Also detachable to replace other charger sockets or anything else that fits. WATERPROOF DUAL USB CHARGER SOCKET: This 12V USB socket is built-in dual USB charging ports, with two ports output: 5V / 2.1A & 2.1A (total 4.2A), which will auto-detect your devices and simultaneously charge 2 devices at optimal speed! REAL-TIME LED VOLTMETER: This switch panels for trucks with a digital voltmeter display that shows 9-24V voltage, you can monitor the condition of the battery on your car or boat if the voltage is under normal status. LED ON-OFF ROCKER SWITCH: Designed with rocker style, easy to use. Long lifespan up to 10000 cycles. The additional cigarette lighter socket is portable for other appliances in your vehicle. (Green led light goes off when the switch is off) CONFIDENT BUYING: Our 4 in 1 Multi-Functions Panel marine 12v outlet socket provides over-heated, over-current, over-charging protection, and more safety for everyday use. this dual USB charger power socket is also wise to identify the most appropriate current for your device, ensure the longer lifetime of the battery and engine.