Highlights <ul>⚫ Quick Charge: Dual USB Rocker Switch designed with dual USB ports supporting.USB outlet: 12-24VDC input, power outlet 2.1A & 2.1A.USB socket can intelligently detect your devices and simultaneously charging 2 devices at optimal current. Charging speeds are faster than conventional chargers and work for all USB-powered devices. </li><li>⚫ LED Voltage Display: USB car charger adapter socket builts in digital LED voltage monitor, it can display accurate voltage status of your vehicle's battery in real-time. When the connection is successful, the light will illuminate. It's easy to check if the connection is current and can be found and be used clearly in a dark environment. </li><li>⚫ Material: The USB car charger adapter socket is made of ABS material. This material is flame-retardant and environmentally friendly. Works even in high or low-temperature environments. The cover is made of rubber material the voltage also can be read when the cover is engaged. </li><li>⚫ Installation: It is easy to install: + is plugged into the positive pole and - is put on the negative pole. the adapter could be wired on an on/off switch, turn it off for energy-saving. Standard snap-in installation. </li><li>⚫ Application: Application: Useful for DC 12/24V car, boat, marine, motorcycle, ATV, RV, etc. This USB power outlet is suitable for charging mobile phones, GPS, digital cameras, PDA, android tablets, power banks, video games controllers, sports watches, and other USB accessories. </li><li> </li><li> </li><li> </li></ul> Overview 
Color: 4.2A Blue Square
<ul>
 <li>Genuine Marine RV Rocker Switch Shape of USB Power Socket Charger with battery Digital monitoring gauge is convenient for your on travel or outdoor.</li>
 <li>It can be installed vertically, horizontally or underneath the dash, or any flat surface.</li>
 <li>It also can replace the old function of the switch panel, DIY you need.</li>
 <li>Compatible with mobile devices USB 2.0, any device including digital cameras, PDAs, mobile phones and USB accessories.</li>
</ul>
 
The advantages of our Dual USB Charger with 12V Voltage Dispaly

<ul>
 <li>Over-charging Protection.</li>
 <li>Anti-Rust USB interface.</li>
 <li>USB outlet 5V up to 4.2A (2.1A+2.1A)</li>
 <li>With built-in LED voltage indicator display, you can Monitor voltage anytime, anywhere,</li>
 <li>Water-resisting protective caps and USB cover, keep away from liquid, moisture, corrosion and dust.</li>
</ul>
 
Specification: 
Input voltage: DC12V 20A, DC24V 10A 
Output current: 4.2A (2.1A+2.1A) 
Output voltage: 5V 
Measurable voltage: 6V-32V 
Blue LED indicator&nbsp; 
 
Cautions:

<ul>
 <li>Pls check the maximum voltage on devices to charged in advance.</li>
 <li>Genuine Marine Rocker Switch Sytle Double Ports USB INPUT is for 12/24V vehicles only. Not for 48V.</li>
 <li>The function of preventing water seepage does not mean that it can be immersed in water.</li>
 <li>Always cover outlets when not in use to avoid dust and water entering.</li>
</ul>

Car Charger 4.2A Dual USB Port Socket Rocker Style Adapter Socket and Waterproof  Fast Charge Mount with Blue Led Digital Voltmeter for Rocker Marine Switch Panel on Boat RV Vehicle ect

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