Choosing a car charger splitter that can power multiple devices safely is essential for modern road trips. This guide reviews five highly capable splitters that expand a single 12V/24V outlet into multiple ports, including USB-C Power Delivery and Quick Charge. Each option supports simultaneous device charging, built-in safety features, and convenient displays. Read on to compare performance, safety, and user-friendly design to help you pick the right splitter for GPS, dash cams, smartphones, and more.
| Product | Ports & Power | Key Feature |
|---|---|---|
| Ankuee Car Cigarette Lighter Splitter | 2 sockets, 2 USB, 1 Type-C | LED voltmeter and 360° swiveling head |
| SUPERONE 180W 2-Socket Splitter | 2 sockets, dual QC3.0, 1 USB-C PD 20W | Independent switches, LED voltage display |
| LIHAN 7-in-1 Cigarette Lighter Splitter | 3 sockets, PD30W, QC3.0, 4 USB ports | Voltage display, 127W total output |
| JOYROOM 9-in-1 Cigarette Lighter Splitter | 3 sockets, 2 QC3.0, 2 USB, 1 USB-C PD | 210W total, independent switches |
| Otium USB C Car Charger | 2 sockets, 1 USB-C, 2 USB | LED voltage display, replaceable 10A fuse |
Ankuee Car Cigarette Lighter Splitter Review

The Ankuee splitter converts a single cigarette lighter outlet into two sockets and adds two USB ports plus a Type-C PD port. Quick Charge 3.0 helps devices reach higher charge levels quickly, which is useful for smartphones and GPS devices during long drives. It features a 360-degree swiveling head for flexible placement and an LED voltage display that monitors the car battery in real time. This combination aims to optimize charging efficiency while protecting electrical components.
SUPERONE 180W 2-Socket Splitter Overview

The SUPERONE splitter delivers up to 180W with two independent sockets, supporting a range of devices including GPS units, dash cams, and even small laptops. Dual QC3.0 USB ports and a 20W PD USB-C port enable fast charging for multiple devices simultaneously. An LED voltage display provides ongoing battery status, and independent switches help manage power to each socket, enhancing safety and longevity of connected gear.
LIHAN 7-in-1 Car Charger Splitter Insights

LIHAN’s 7-in-1 design expands from one outlet to three sockets and four USB ports, including a PD30W USB-C port and a QC3.0 port. With a total output of up to 127W, it’s capable of running multiple devices like dash cams, air purifiers, and GPS units without overloading the vehicle’s electrical system. Independent switches allow selective power control for battery safety, while a built-in voltage display helps monitor the vehicle battery health.
JOYROOM 9-in-1 Car Charger Splitter

JOYROOM’s 9-in-1 design packs 210W total and supports rapid charging across six ports, including two QC 3.0 ports and a PD-enabled USB-C port. Three cigarette-lighter sockets are paired with independent switches to manage power distribution efficiently. The device targets heavy-use scenarios—great for road trips with multiple gadgets like GPS, dash cams, car fridges, and portable vacuums—while maintaining a balance between speed and safety.
Otium USB C Car Charger Overview

The Otium model provides two cigarette lighter sockets with a USB-C PD port and two USB-A ports, along with a LED voltage display and a replaceable 10A fuse. It focuses on reliable, safe charging for essential devices such as phones, GPS, and dash cams, with smart recognition to optimize current to each connected device and protect both the charger and the vehicle’s electrical system.
Buying Guide: Key Purchase Considerations
- Power output and port mix: Look for total wattage and the combination of USB-C PD and QC ports. Higher total wattage supports more devices simultaneously, especially power-hungry GPS or dash cams.
- Safety features: Independent switches, over-current and over-voltage protection, and replaceable fuses help prevent battery drain and protect electronics.
- Voltage monitoring: LED or digital voltage displays enable real-time battery health checks, reducing the risk of driving with a failing alternator or a near-dead battery.
- Device compatibility: Ensure the PD port supports your devices’ charging standards and that USB-A ports offer enough current for quick charging.
- Physical design: Swivel heads, compact form, and accessible switches improve usability and reduce wear on the vehicle’s lighter socket.
- Vehicle compatibility: Most splitters work with 12V/24V systems, but verify that the unit fits your car’s power outlet spacing and doesn’t obstruct other controls.
These options provide a spectrum of capabilities—from compact 2-socket models to multi-port hubs with PD and QC charging—designed to keep multiple devices powered during trips. When selecting, consider how many ports you need, the types of devices you own, and how you prefer to manage power distribution for optimal battery health and device longevity.