Dual Ports & Quick Charging: The 38W high-speed charger has both USB-C and USB-A ports and applies PD and QC3.0 fast charge protocols respectively, can output a maximum power of 20W and 18W independently. Since its two ports do not interfere with each other, two devices will not slow down their respective charging speeds while charging at the same time. Universal Compatibility: This USB-C car charger has a wide voltage range of DC12-24V, which can be adapted to the cigarette lighters ports of various vehicles. It is also compatible with a variety of small electronic devices, allowing you to conveniently power your mobile phones, tablets, cameras, power banks, headphones, dash cams, and more. Safe Charging and Multi-Protections: The charger has a built-in smart chip, which can intelligently adjust the power output to avoid risks such as overload, overheating, overcharge, overcurrent, short circuit, etc., and comprehensively protect the safety of you and your devices. Ultra-Compact Design: This in-car charger is very light, compact, mini and portable. It fits snugly into the car's cigarette lighter socket with no extra parts sticking out of the port, as if it were originally part of the car. Metal Material & LED Design: The shell of this car charger is made of aluminum alloy, which is delicate, scratch-resistant and has excellent heat dissipation. The LED light on its charging port also makes it easy to find it in the dark.