Dual QC3.0 USB Ports & Dual PD 3.0 Ports This dual USB charger features two PD 3.0 ports and two 18W / 3A QC3.0 fast charging ports, delivering speeds up to 4 times faster than standard chargers. Charge up to four devices simultaneously. Backward compatible with Quick Charge 2.0 and 1.0. Compatible with a wide range of USB and USB-C devices including 15/14/13/12 Pro Max, 11, XS Max, XS, Galaxy S24 Ultra, S23, S22, S21+, S20, Note 10+, LG G5, HTC 10, Axon 7, and other popular models. Note: The car charger consumes up to 30mA of current when the vehicle is turned off. Easy Installation This USB outlet can be installed in minutes. Connect the "+" wire to the positive terminal and the "-" wire to the negative terminal. Can be wired through an on/off switch for energy efficiency. Premium Build Quality Unlike plastic or nylon alternatives, this car charger has a metal housing for superior heat dissipation, offering enhanced durability, flame resistance, and stability. A protective cap with voltage display function covers the USB ports, also providing waterproof protection against splashes. Advanced Safety Protection Designed to meet the highest safety and quality standards, this QC3.0 dual USB charger includes built-in protections against overload, overvoltage, overcurrent, overheating, and short circuits. Certified by CE and RoHS. High-Quality Materials Constructed with high-grade ABS and aluminum, ensuring reliable performance with over-current, over-voltage, and short-circuit protection. Wide Vehicle Compatibility Works with 12V to 24V systems, ideal for cars, trucks, RVs, boats, motorcycles, and more. Specifications: Origin: Mainland China Material: PC Color: Black Size: 9.8 x 4.1 x 3.55 cm (3.9 x 1.6 x 1.4 inches) Package Includes: 1 x Car Charger