Dual USB 4.2A Car Charger Adapter

Dual QC3.0 configuration, both ports support 18W high-power output, charging speed increased by 4x. Dual-color halo LED system - blue indicates fast charging. High-strength flame-retardant materials pass stringent automotive electronics testing standards.

Key Features

1.Dual-Protocol Smart Charging

• Industry breakthrough: Real 2.1A+2.1A dual output (tested)

• Smart detection: Auto-optimizes for iOS/Android

• 88% conversion efficiency, <15℃ temperature rise

• "Fast charge two phones simultaneously - no more waiting"

2.Dual-ring Smart Indication

• Inner blue ring: QC3.0 status indicator

• "Night charging at a glance"

3.Professional Installation

• 30mm standard hole size

• Reverse connection protection

• "Professional installation in 3 minutes"

4.Wide Compatibility

• Supports 12-24V vehicle systems

• Compatible with sedans, SUVs, trucks, RVs

• Built-in over-voltage protection

5.Industrial Design Advantages

• ABS+PC flame-retardant material

• Matte anti-scratch surface

• Laser engraved logo

How It Works

• Utilizes synchronous rectification with smart power allocation IC. Automatically boosts to 3A for single device, intelligently splits 2.1A+2.1A for dual devices.

Advantages

1.Charging Performance

• 4.3A sustained dual output (exceeds specs)

• 92% charging efficiency, excellent temperature control

• Supports charging while using, doesn't affect vehicle starting

2.Safety Feature

• Passes ISO 16750-2 vibration test

• Dual over-temperature protection,automatic power reduction

• Lightning surge protection

3.User Experience

• 50,000-hour LED lifespan (3 years)

• Nickel-plated ports, 5x more oxidation-resistant

Application Scenarios

1.Ride-hailing Drivers:

• Dual USB meets driver and passenger fast charging needs

2.Off-road Adventure:

• Charge navigation phone while powering dashcam

Specifications

What's Included

• Charger Socket ×1

• Dustproof Cover ×1

• Nut ×1

• Terminals ×2

Company Description

We specialize in the production, R&D, sales, and service of high-quality automotive accessories, including USB Car Chargers, Rocker Switches, Car Air Compressors, Turbo Fan, and portable Jump Starters. With 10 production lines and a workforce of over 200 employees, we maintain a monthly production capacity of at least 100,000 units.

As a leading wholesale supplier in the automotive parts industry—particularly renowned for our automotive charging sockets—we pride ourselves on having a dedicated team focused on product development and innovative design. We are committed to stringent quality control and providing thoughtful customer service.

Our products have obtained CE, RoHS, UKCA, and FCC certifications, underscoring our dedication to safety and compliance. We continuously strive to develop new products to meet diverse and evolving market needs.

OEM and ODM orders are warmly welcomed.