Dual USB Car Charger 3.1A with LED Voltmeter Display

Keep all your devices powered on the go with this Dual USB Car Charger Adapter. Plugging directly into your vehicle's cigarette lighter socket, it delivers a combined 3.1A of fast charging power across two USB ports simultaneously — perfect for charging your smartphone, tablet, GPS, dash cam, or any USB-powered device while you drive.

Built from durable aluminum alloy and ABS, this compact adapter measures just 60×30×30mm (2.36×1.18×1.18 in), so it sits neatly in your dashboard without getting in the way. Available in 2 color options to match your style.

Key Features

• Dual USB Ports — charge two devices at the same time with up to 3.1A total output
• LED Voltmeter Display — real-time monitoring of your car battery voltage, device charging voltage, and charging current, all at a glance
• Intelligent Monitoring — stay informed about your vehicle's battery health and your device's charging status simultaneously
• Premium Construction — aluminum alloy + ABS housing for long-lasting durability and heat resistance
• Universal Compatibility — works with smartphones, tablets, Bluetooth speakers, GPS units, and more
• Compact & Low-Profile — slim 60×30×30mm design fits most vehicle cup holders and dashboard sockets without obstructing the view
• 2 Color Options — choose the finish that suits your interior

Specifications

• Output: Dual USB, 3.1A combined
• Display: LED screen (battery voltage, charging voltage, charging current)
• Material: Aluminum alloy + ABS
• Dimensions: 60×30×30mm / 2.36×1.18×1.18 in
• GaN: No
• Certification: Standard

For more information on safe vehicle electrical accessories, visit the U.S. Consumer Product Safety Commission (CPSC).

Frequently Asked Questions

Q: What devices can I charge with this dual USB car charger adapter?

A: The dual USB car charger adapter is compatible with virtually any USB-chargeable device, including smartphones (iPhone, Android), tablets, Bluetooth headphones, GPS units, dash cams, and portable speakers. With 3.1A combined output, it can power two devices at the same time efficiently.

Q: What does the LED voltmeter display show?

A: The built-in LED display monitors and shows your car battery voltage, the charging voltage being delivered to your connected device, and the live charging current — all at a glance, so you can stay informed about both your vehicle's electrical system and your device's charging status.

Q: Is this car charger compatible with all vehicles?

A: Yes. This adapter is designed to fit standard 12V/24V cigarette lighter sockets found in most cars, trucks, SUVs, and vans. Its compact 60×30×30mm form factor ensures it fits neatly without blocking adjacent controls.