---
product_id: 168023894
title: "Dual USB Car Charger Power Outlet Socket 5V 4.2A with Switch for 12V 24V Boats and Marine Motorcycle Truck"
brand: "thlevel"
price: "HK$305"
currency: HKD
in_stock: true
reviews_count: 8
category: "Thlevel"
url: https://www.desertcart.hk/products/168023894-dual-usb-car-charger-power-outlet-socket-5v-4-2a
store_origin: HK
region: Hong Kong
---

# 5V/4.2A dual USB fast charge IP66 waterproof & heat resistant Real-time LED voltage display Dual USB Car Charger Power Outlet Socket 5V 4.2A with Switch for 12V 24V Boats and Marine Motorcycle Truck

**Brand:** thlevel
**Price:** HK$305
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** Dual USB Car Charger Power Outlet Socket 5V 4.2A with Switch for 12V 24V Boats and Marine Motorcycle Truck by thlevel
- **How much does it cost?** HK$305 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/168023894-dual-usb-car-charger-power-outlet-socket-5v-4-2a)

## Best For

- thlevel enthusiasts

## Why This Product

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

## Key Features

- • **Smart On/Off Switch:** Energy-saving toggle protects your battery and devices, extending their lifespan effortlessly.
- • **Live Voltage Monitor:** LED display keeps you in the know with real-time vehicle battery health updates.
- • **Dual Fast-Charge Ports:** Simultaneously power two devices at blazing 4.2A total output—never wait to juice up again.
- • **Safety-First Engineering:** Multi-layer protection guards against overload, short circuits, and overheating for worry-free charging.
- • **Built Tough for Adventure:** IP66-rated waterproof and heat-resistant design thrives in extreme temps from -40°F to 140°F.

## Overview

This Dual USB Car Charger offers 5V/4.2A fast charging through two ports, equipped with a convenient on/off switch to save energy and protect devices. Featuring an LED voltage display, it monitors your vehicle’s battery health in real-time. Built with IP66 waterproof and heat-resistant materials, it’s engineered for durability across cars, boats, motorcycles, and trucks. Safety is paramount with built-in fuse and multi-protection against overload, overheating, and short circuits.

## Description

Dual USB ports provide 4.2A fast charging for 2 devices. Built-in on/off switch conserves battery and protects against overload, overheating, and short circuits.

Review: Solid and well made, works well - Seems quite solid and well made. The on/off switch is particularly handy. Installed in old classic car. It is slightly larger than the previous cigarette lighter but a bit of filing and it is then easy to fit and wire up. You must have access to the rear of the fitting to screw the holder in to place.
Review: Great upgrade for standard 12v adaptor - Great piece off kit, allowed me to remove my 12v cigarette charger to replace with 2 usb ports, its been working well now for over 6 months and charges my phone up fast, easy to fit. looks OEM.

## Features

- 5V/4.2A Dual USB Car Charger: Dual USB charging ports with single output of 2.1 A enables you simultaneously chargers 2 devices at high speed
- With Safe Power Switch: Designed with On / Off switch for energy-saving and devices protection, expanding lifespan of devices. It conserves electricity and doesn't drain any power when switched off
- LED Voltage Display: LED digital voltage monitoring function helps to monitors the health of your vehicle's battery and electrical system in real-time
- High Safety Standards: Protects your devices from over-current. Built-in fuse for over-load, over-heat, over-voltage, under-voltage and short-circuit protection
- Waterproof and Heat Resistant: Made of super Nylon materials with IP66 waterproof grade, the USB charger socket does well on high and low temperature environments ( -40°F to 140°F). Ideal for car, motorbike, boat and marine

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07ZH2QVSH |
| Amperage | 5 Amps |
| Best Sellers Rank | 55 in Mobile Phone Automobile Chargers |
| Box Contents | 2 USB chargers each with 2 USB ports and 2 cables with 10 A fuse |
| Brand | Thlevel |
| Brand Name | Thlevel |
| Colour | Blue |
| Compatible Devices | Cellular Phones |
| Compatible Phone Models | General cell phones |
| Compatible devices | Cellular Phones |
| Compatible phone models | General cell phones |
| Connectivity Technology | USB |
| Connector Type | USB |
| Connector type | USB |
| Country of Origin | China |
| Current Rating | 4.2 Amps |
| Customer Package Type | Standard Packaging |
| Customer Reviews | 4.6 out of 5 stars 4,344 Reviews |
| Enclosure Material | Plastic |
| Included components | 2 USB chargers each with 2 USB ports and 2 cables with 10 A fuse |
| Input Voltage | 24 Volts |
| Item Weight | 50 Grams |
| Main Power Connector Type | Car Cigarette Lighter Plug (12V-24V) |
| Manufacturer | Thlevel |
| Model Number | 188041 |
| Mounting Type | Wall Mount |
| Number of Items | 2 |
| Number of Power Levels | 1 |
| Output Current | 5 Amps |
| Output Voltage | 5 Volts (DC) |
| Portable | Yes |
| Power Plug Type | No Plug |
| Power Source | Battery Powered |
| Product Features | Waterproof |
| Special feature | Waterproof |
| Total USB 2.0 Ports | 2 |
| Total USB Ports | 2 |
| Wattage | 18 watts |

## Product Details

- **Amperage:** 5 Amps
- **Brand:** Thlevel
- **Colour:** Blue
- **Compatible devices:** Cellular Phones
- **Compatible phone models:** General cell phones
- **Connector type:** USB
- **Included components:** 2 USB chargers each with 2 USB ports and 2 cables with 10 A fuse
- **Input voltage:** 24 Volts
- **Special feature:** Waterproof
- **Total USB ports:** 2

## Images

![Dual USB Car Charger Power Outlet Socket 5V 4.2A with Switch for 12V 24V Boats and Marine Motorcycle Truck - Image 1](https://m.media-amazon.com/images/I/61SQzJR-b2L.jpg)

## Questions & Answers

**Q: Does this come with 2 sets of wires?**
A: No .1 dual charger and 1 set of wires.  Its all you need.

**Q: I need to add some cable as it for a motor bike so I need to be able to expand it do you do longer cables**
A: I have read your question and I am afraid I don’t know exactly what you want an answer to as these are plugs and need to be wired. Please feel free to send another question.

**Q: If it has 2 x 2.1 amp usb sockets which total 4.2amps why does it have a 10amp fuse ?**
A: You always need some spare capacity for the initial surge when you attach loads.
If your not happy and are willing to change fuses all the time derate the fuse. 
Mine is working fine and I am happy with the 10a fuse supplied

**Q: Do you have to turn them on when starting car if powered from ignition switched live?**
A: Hello, this dual usb charger socket has a switch. You can turn on or off according to your needs.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Solid and well made, works well
*by K***N on 8 September 2025*

Seems quite solid and well made. The on/off switch is particularly handy. Installed in old classic car. It is slightly larger than the previous cigarette lighter but a bit of filing and it is then easy to fit and wire up. You must have access to the rear of the fitting to screw the holder in to place.

### ⭐⭐⭐⭐⭐ Great upgrade for standard 12v adaptor
*by M***E on 28 May 2025*

Great piece off kit, allowed me to remove my 12v cigarette charger to replace with 2 usb ports, its been working well now for over 6 months and charges my phone up fast, easy to fit. looks OEM.

### ⭐⭐⭐⭐⭐ Compact
*by M***L on 30 November 2025*

Nice and compact, good quality

## Frequently Bought Together

- Thlevel Dual USB Car Charger Power Outlet Socket 5V 4.2A with Switch for 12V 24V Boats and Marine Motorcycle Truck
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**Shop now:** [https://www.desertcart.hk/products/168023894-dual-usb-car-charger-power-outlet-socket-5v-4-2a](https://www.desertcart.hk/products/168023894-dual-usb-car-charger-power-outlet-socket-5v-4-2a)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-01-28*