4-in-1 66W USB-C Car Charger with Digital Display & Splitter

Charge Everything at Once — Without Slowing Down

Meet your car's new best friend. This 4-in-1 66W PD Fast Charging Car Charger turns a single cigarette lighter socket into a powerful multi-device charging hub. Whether you're powering up your iPhone, Android, tablet, or dash cam all at the same time, this compact adapter handles it all with speed, safety, and style.

The built-in digital voltage display keeps you informed of your car's battery status at a glance — no more guessing if your battery is draining. With intelligent temperature control and multiple safety protections built in, you can charge with complete confidence on every drive.

Key Features

• 4-in-1 Multi-Port Design: One cigarette lighter socket becomes 2 USB-A ports + 1 USB-C port + 1 extra socket — charge up to 4 devices simultaneously.
• 66W Fast Charging: Power Delivery (PD) technology charges your USB-C devices at blazing speed — perfect for modern smartphones and tablets.
• Digital Voltage Display: Real-time readout of your vehicle's voltage so you always know your battery health.
• Intelligent Temperature Control: Built-in thermal management keeps the adapter cool even during long road trips.
• Overheat & Overvoltage Protection: Comprehensive safety circuitry protects your devices from spikes, surges, and overheating.
• Stable Anti-Loose Design: Snug fit ensures a secure connection — no rattling or accidental disconnections on bumpy roads.
• Durable Polymer Shell: Tough, heat-resistant casing built to last for years of daily use.
• High Compatibility: Works with iPhone, Samsung Galaxy, Google Pixel, iPad, AirPods, dash cams, GPS devices, and more.

Perfect For

• Daily commuters who charge multiple devices on the go
• Road trips & long drives with family or friends
• Rideshare and delivery drivers needing reliable multi-port charging
• Anyone who wants to monitor their car battery voltage in real time

Specifications

• Total Output: 66W Max
• Charging Protocol: PD (Power Delivery) Fast Charging
• Ports: 2x USB-A, 1x USB-C, 1x Cigarette Lighter Socket
• Display: Digital Voltage Readout
• Shell Material: Durable Polymer
• Compatibility: Universal — fits all standard 12V/24V cigarette lighter sockets
• Made in: Mainland China

Also check out these related accessories for your car and devices:
Smart Switch & Automation Module | LED-Lit Stainless Steel Grinder Set

For more information on vehicle electrical safety, visit the National Highway Traffic Safety Administration. To understand USB Power Delivery standards, see the U.S. Department of Energy.

Frequently Asked Questions

Q: Will this 66W USB-C car charger work with my iPhone or Samsung Galaxy?

A: Yes! This 4-in-1 car charger adapter is designed for high compatibility with virtually all modern smartphones and tablets, including iPhone (all USB-C and Lightning-compatible models with the right cable), Samsung Galaxy, Google Pixel, and more. The USB-C port supports PD fast charging for supported devices.

Q: Can I really charge 4 devices at the same time?

A: Absolutely. The 4-in-1 splitter design gives you 2 USB-A ports, 1 USB-C (PD) port, and 1 additional cigarette lighter socket — all powered from a single 12V/24V car socket. Total combined output is up to 66W, intelligently distributed across connected devices.

Q: What does the digital voltage display show?

A: The built-in digital display shows your car's real-time battery voltage, helping you monitor battery health and detect potential issues before they become problems — great for keeping tabs on your vehicle's electrical system during long trips.

Q: Is this car charger safe to leave plugged in?

A: Yes. The adapter features overheat protection, overvoltage protection, and intelligent temperature control, making it safe for extended use. However, as with any car accessory, it's always a good habit to unplug when the vehicle is not in use for extended periods.