technical specification

3.4A Fast Car Charger

Input	DC12V
Dual USB outputs:	DC5V,3.4A total
Packing and delivery	Customized double blister package Optional for sea shipment and air shipment
Feature	Quick Charging 3.4A Phone USB Adapter Rapid Plug 2 Ports USB charger compatible Samsung, Tablet, iPhone, iPad, LG, Automobile
Advantage	Suitable for charging Smartwatches,Headphones,Smartphones,Tablets
Application	All 12V Cars or others
More application cases	any DC12V vehicles

The Dual USB Car Charger is a compact and dependable charging solution engineered for vehicles that require consistent USB power without occupying multiple outlets.
It transforms a standard 12V socket into two dedicated USB charging ports, supporting everyday mobile devices used by drivers, technicians, and passengers.

Designed with simplicity and durability in mind, this charger is well suited for high-volume deployment across fleets, rental vehicles, and aftermarket distribution channels.

Dual USB Car Charger | Automotive USB Charger Supplier & Wholesale

Problems This Product Solves for B2B Buyers
1. Limited Power Access in Vehicles

Modern vehicles often lack sufficient USB charging points, especially in older models or commercial fleets. This charger adds instant USB capability without vehicle modification.

2. High Replacement & Return Rates from Complex Chargers

Multi-function hubs with screens or switches tend to fail more often. A simple dual USB structure reduces internal components and helps lower after-sales issues.

3. Inventory Complexity for Distributors

One universal dual USB charger can serve multiple vehicle models and markets, reducing SKU variety and inventory pressure.

Key Product Advantages

Compact, Space-Saving Form Factor

The low-profile design fits securely into standard cigarette lighter sockets and does not interfere with driving or surrounding controls.

Dual USB Output for Daily Use

Two USB ports allow drivers or passengers to charge devices simultaneously, improving convenience without occupying multiple power outlets.

Stable Performance for Long Operating Hours

Designed for consistent power delivery during extended vehicle operation, making it suitable for fleets and professional use.

Plug-and-Play Installation

No tools, wiring, or technical skills required. Installation takes seconds, which is ideal for large-scale fleet deployment.

Application Scenarios

Fleet & Commercial Vehicles

Used in logistics, maintenance, inspection, and service vehicles where smartphones or handheld devices are essential for daily operations.

Rental Cars & Ride-Hailing Vehicles

Provides a standardized charging solution that improves user experience without permanent vehicle modification.

Automotive Aftermarket Distribution

A high-demand accessory suitable for wholesalers and retailers serving car accessory and electronics markets.

OEM & Private Label Programs

Often included as a bundled or optional accessory in automotive kits or promotional packages.

our service

Installation

Just plug it in your car DC socket

Warranty

One Year

Ordering Process

Quote-Sample Test-PI confirmation

Payment

T/T 30% deposit,70% against copy of B/L

Certifications

About Us

product-2350-898

30+

Years of Expertise

200,000+

Sq.Ft. Manufacturing Base

200+

Patents & 600+ Products

30+

Global Markets Reached

product-1351-649

Our Factory

Production workshop

Injection molding workshop

FAQ

Warranty & Repairs

Q: How do I claim warranty service?

A: Contact our support team via service@china-tonytool.com with your order number and a description of the issue. We'll guide you through the process.

Q: Is this product suitable for large vehicle fleets?

A: Yes. The universal cup holder design allows fast installation and consistent performance across multiple vehicle types.

Q: Can this unit support both USB devices and 12V accessories at the same time?

A: Yes. It is designed to operate both outputs simultaneously within the rated power range.

Q: Is OEM or private label supply available?

A: This product is suitable for OEM, bulk supply, and private label programs, depending on order volume.

Q: Is this dual USB charger suitable for large vehicle fleets?

A: Yes. Its compact design and plug-and-play installation make it easy to deploy across multiple vehicles with minimal labor.

Q: Can this product be supplied in bulk or with OEM branding?

A: Yes. It is suitable for bulk purchasing, private label programs, and OEM supply depending on order volume.

Q: What types of devices can be charged?

A: It supports most USB-powered devices, including smartphones, GPS units, handheld terminals, and power banks.

Q: Why choose a dual USB charger instead of a multi-function hub?

A: Dual USB chargers offer greater reliability, lower cost, and fewer failure points-important factors for B2B buyers.

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