120W Car Socket Splitter – 4 USB Ports + QC 3.0 Fast Charge
120W Car Socket Splitter – 4 USB Ports + QC 3.0 Fast Charge
Power Every Device on the Road — All at Once
Tired of fighting over the single cigarette lighter socket in your car? This 120W Car Cigarette Lighter Socket Splitter transforms one 12V/24V car socket into a versatile multi-port charging hub — featuring 4 USB ports (including one QC 3.0 fast-charge port) and an additional car socket output. Whether you're on a road trip, daily commute, or hauling gear for an adventure, everyone stays charged and every device stays powered.
Made in Mainland China.
Key Features
- 120W Maximum Output Power — Handles high-draw devices like car electric blankets, seat cushions, portable vacuum cleaners, and more.
- QC 3.0 Fast Charging (USB1) — Delivers up to 18W fast charge (5V/3A · 9V/2A · 12V/1.5A) for compatible smartphones and tablets.
- 4 USB Ports Total — Charge up to 4 USB devices simultaneously: smartphones, MP3 players, dash cams, USB fans, USB lights, and more. USB2–4 output 5V/3.6A (MAX).
- Smart IC Protection — Built-in intelligent chip guards against short circuit, over-voltage, and over-current, automatically delivering the optimal current for each connected device to extend device lifespan.
- LED Voltage Display — The integrated LED indicator lets you monitor your vehicle's battery voltage in real time, so you always know your car's power status.
- Universal Compatibility — Works with all DC 12V–24V vehicles including cars, trucks, SUVs, and RVs.
- Fireproof PC Housing — Constructed from flame-retardant polycarbonate material for added safety during extended use.
- CE/UL Certified — Meets international safety standards for reliable, compliant operation.
- Flexible 0.75m Wire — Gives you the freedom to mount the splitter box wherever it's most convenient using the included adhesive sticker.
Specifications
| Input Voltage | DC 12V – 24V |
| Max Output Power | 120W |
| USB1 Output | QC 3.0 — 5V/3A · 9V/2A · 12V/1.5A |
| USB2–4 Output | 5V / 3.6A (MAX each) |
| Dimensions | 95 × 88 × 34.5 mm |
| Wire Length | 0.75 m |
| Material | PC Fireproof Plastic |
| Certifications | CE / UL |
| Working Temperature | Up to 60°C |
How to Use
- Mount the splitter unit in a convenient spot inside your vehicle using the included adhesive sticker.
- Insert the car charger plug into your vehicle's cigarette lighter socket, then flip the ON/OFF switch on the device.
- Connect your phone, MP3 player, or other USB devices to any of the 4 USB ports using your existing charging cables.
- To use the additional car socket output, press the dedicated side switch — the blue LED indicator will illuminate when it's active and ready.
What's in the Box
- Car Charger Socket Splitter × 1
For general vehicle electrical safety guidelines, visit the U.S. Consumer Product Safety Commission (CPSC).
Frequently Asked Questions
Q: Is this car socket splitter compatible with both 12V and 24V vehicles?
A: Yes! The 120W car socket splitter supports DC 12V–24V input, making it compatible with standard passenger cars, SUVs, trucks, and 24V commercial or RV vehicles.
Q: Can I use all 4 USB ports and the car socket at the same time?
A: Yes, you can use all outputs simultaneously up to the 120W total power limit. For best results, avoid exceeding the combined maximum wattage of connected devices to maintain safe, efficient operation.
Q: Does this charger support Quick Charge / fast charging?
A: Yes — USB1 supports QC 3.0 fast charging (5V/3A, 9V/2A, 12V/1.5A) for compatible devices. USB ports 2–4 deliver standard 5V/3.6A output each.
Q: Is the voltage display always on, and what does it show?
A: The LED display is active whenever the device is powered on. It shows your vehicle's real-time battery voltage, helping you monitor your car's electrical system during use.
Q: How do I mount the splitter inside my car?
A: The package includes an adhesive sticker that lets you attach the splitter box to a flat surface inside your car — such as the dashboard, center console, or door panel — for a secure, tidy installation.