---
product_id: 525534638
title: "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"
brand: "elecdon"
price: "₩24895"
currency: KRW
in_stock: true
url: https://www.desertcart.kr/products/525534638-car-charger-4-2a-dual-usb-port-socket-rocker-style
store_origin: KR
region: South Korea
---

# 4.2A dual USB fast charge Water-resistant rubber cover Blue LED digital voltmeter 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

**Brand:** elecdon
**Price:** ₩24895
**Availability:** ✅ In Stock

## Summary

> 🔌 Power up smart, stay charged, and never miss a beat!

## Quick Answers

- **What is this?** 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 by elecdon
- **How much does it cost?** ₩24895 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/525534638-car-charger-4-2a-dual-usb-port-socket-rocker-style)

## Best For

- elecdon enthusiasts

## Why This Product

- Trusted elecdon brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Dual USB Powerhouse:** Charge two devices simultaneously at an optimized 4.2A total output for lightning-fast power on the go.
- • **Rocker Style Elegance:** Sleek marine rocker switch design blends seamlessly into your boat, RV, or vehicle panel for a professional finish.
- • **Weather-Ready Durability:** Flame-retardant ABS body and water-resistant rubber cover protect your charger from moisture, dust, and corrosion.
- • **Real-Time Voltage Insight:** Stay ahead with a built-in blue LED digital voltmeter that monitors your vehicle’s battery voltage anytime, anywhere.
- • **Effortless Installation & Versatility:** Simple snap-in panel mount with universal 12-24V compatibility—perfect for cars, boats, motorcycles, and more.

## Overview

The ELECDON Car Charger is a dual USB 4.2A fast-charging adapter featuring a blue LED digital voltmeter for real-time battery monitoring. Designed with a marine rocker switch style, it offers water-resistant protection and flame-retardant ABS construction. Compatible with 12-24V vehicles including boats, RVs, and motorcycles, it supports simultaneous charging of two USB devices with intelligent current detection for optimal speed.

## Description

" Color: 4.2A Blue Square Genuine Marine RV Rocker Switch Shape of USB Power Socket Charger with battery Digital monitoring gauge is convenient for your on travel or outdoor. It can be installed vertically, horizontally or underneath the dash, or any flat surface. It also can replace the old function of the switch panel, DIY you need. Compatible with mobile devices USB 2.0, any device including digital cameras, PDAs, mobile phones and USB accessories. The advantages of our Dual USB Charger with 12V Voltage Dispaly Over-charging Protection. Anti-Rust USB interface. USB outlet 5V up to 4.2A (2.1A+2.1A) With built-in LED voltage indicator display, you can Monitor voltage anytime, anywhere, Water-resisting protective caps and USB cover, keep away from liquid, moisture, corrosion and dust. 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 Cautions: Pls check the maximum voltage on devices to charged in advance. Genuine Marine Rocker Switch Sytle Double Ports USB INPUT is for 12/24V vehicles only. Not for 48V. The function of preventing water seepage does not mean that it can be immersed in water. Always cover outlets when not in use to avoid dust and water entering. "

## Features

- 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.
- 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.
- 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.
- 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.
- 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.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Amperage | 20 Amps |
| Asin | B09B4XQ1KC |
| Best Sellers Rank | #50,906 in Mobile Phones & Communication Products (See Top 100 in Mobile Phones & Communication Products) #436 in Mobile Phone Automobile Chargers |
| Brand | ELECDON |
| Built In Media | Battery, Charger, Adapter, Car Charger, Monitor, Usb Charger, Cover, Light, Pole |
| Color | multi |
| Compatible Devices | Tablets |
| Compatible Phone Models | Universally compatible with USB-powered smartphones |
| Connectivity Technology | USB |
| Connector Type | usb |
| Current | DC |
| Current Rating | 20 Amps |
| Customer Package Type | FFP |
| Customer Reviews | 4.0 4.0 out of 5 stars (5) 4.0 out of 5 stars |
| Enclosure Material | rubber |
| Form Factor | Rocker |
| Input Voltage | 24 Volts |
| Main Power Connector Type | Auxillary Power Outlet |
| Manufacturer | ELECDON |
| Mounting Type | Panel Mount |
| Number Of Items | 1 |
| Output Current | 20 Amps |
| Output Voltage | 5 Volts |
| Portable | Yes |
| Power Plug | No Plug |
| Power Source | plug_in_electric |
| Special Features | Waterproof, Travel, Display, Usb Port, Digital, Flat, Fast Charge, Light |
| Specification Met | CE |
| Total Usb 2 0 Ports | 2 |
| Total Usb Ports | 2 |
| Unit Count | 1.0 Count |
| Wattage | 15 watts |
| Wired Charging Connector Type | USB Type A |

## Product Details

- **Amperage:** 20 Amps
- **Brand:** ELECDON
- **Colour:** multi
- **Compatible devices:** Tablets
- **Compatible phone models:** Universally compatible with USB-powered smartphones
- **Connector type:** usb
- **Included components:** Battery, Charger, Adapter, Car Charger, Monitor, Usb Charger, Cover, Light, Pole
- **Input voltage:** 24 Volts
- **Special features:** Waterproof, Travel, Display, Usb Port, Digital, Flat, Fast Charge, Light
- **Total USB ports:** 2

## Images

![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 - Image 1](https://m.media-amazon.com/images/I/71Yjfak6NIL.jpg)

## Frequently Bought Together

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-09-21*