1. This versatile car charger allows you to charge a variety of devices simultaneously, including smartphones, tablets, dashcams, and even for Mini, thanks to its 30 ports, 1 port, and dedicated 9.84ft (30CM) DC output cable. 2. The charger supports QC (Quick Charge) and PD (Power Delivery) fast charging protocols, optimized charging speeds for compatible devices. The 22.5W port delivers up to 1W of power for fast charging. 3. The built-in digital voltmeter displays the vehicle's battery voltage in real. This handy feature monitors the health of the battery and ensures optimal charging performance for connected devices. 4. This car charger is compatible with 12V and 24V vehicles, suitable for a wide range of cars, trucks, RVs, and other vehicles. The extended 9.84ft DC cable provides enough extension range for easy placement and use in the car. 5. Putting , this car charger has built-in protection features to protect your devices from over-current, over-voltage, and short-circuit. Part name: Digital display vehicle power cable Voltage: DC 12V - 24V QC/PD fast charging, fast charging, 2/1/2inch DC output power 60W Connector B male with waterproof gasket Property SL Compatible for Mini and 12V-24V vehicles Voltage Compatibility: Versatile 12V-24V range Power Output: 60W digital display capability Safety Features: Includes over-current, over-voltage, and short-circuit protection for Mini Power Supply Mini Cable Size: 3 meters Color: As Shown Material: ABS Package Contents: 1 * Power Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.