1 Marine Switch Panel, 12V 4.2A Dual USB Socket Chargeur Prise de Courant et LED Voltmètre et Allume-cigares

4-in-1 Charger Socket Panel - This 12V socket panel is designed with a 12V RV USB socket, a digital LED voltmeter, a 12V cigarette lighter socket, and an LED rocker switch for easy installation and use. It's also removable for replacing other charger sockets or anything else that fits.

Dual Waterproof USB Charging Sockets - This 12V car USB socket has two built-in USB charging ports and two output ports: 5V/2.1A and 2.1A (4.2A total). It will automatically detect your device and charge two devices simultaneously. Optimal charging speed!

Real-time LED Voltmeter - The large digital voltmeter display shows a voltage from 5 to 48V. If the voltage is within normal limits, you can monitor the battery status of your car or boat.

LED Rocker Switch - Rocker design for easy operation.

Long lifespan of up to 10,000 cycles. An additional cigarette lighter socket is convenient for other devices in your car. Overload protection – Protection against overheating, overcurrent, and overload; this dual USB charger socket can also intelligently identify the most suitable current for your device. Package contents: 1 x 4-in-1 charger socket panel, 4 x stainless steel screws, 9 x blue terminals.