Charge your smartphone, tablet, or MP3 player in your car, SUV, or truck. With the 4-port car charger, your devices will always stay fully charged while on the go. The 70W car charger from Joyroom is perfect for those who are frequently traveling. It easily plugs into your vehicle's cigarette lighter, allowing you to charge your devices while driving. The power supply supports fast charging technologies Quick Charge 3.0 and Power Delivery 3.0, ensuring your devices are quickly recharged.