Advanced Charging Technology combined to ensure the fastest possible charge, whatever device you have. Ultra High Power Two ports pump out 38 watts of power. That’s enough to charge two devices simultaneously! Multi-Protect Safety System Surge protection, temperature control, and more advanced safety features keep you and your devices safe. Compact Design Slim, sleek, and incredibly compact to stay out of the way when plugged in. Charge Fast and Save time, Ideal for A Long Journey! Stay Fully Charged All the Time * With Qualcomm Quick Charge 3.0 technology, the USB car phone charger is able to charge compatible devices up to 4 times faster than conventional chargers.