Dual QC3.0 USB Ports & Dual PD 3.0 Ports This dual USB charger features two PD 3.0 and two 18W / 3A QC3.0 fast charging ports, delivering speeds up to 4x faster than standard chargers. It allows simultaneous charging of up to four devices. Backwards compatible with Quick Charge 2.0 and 1.0. Compatible with a wide range of USB and USB-C devices including iPhone 15/14/13/12 Pro Max, 11, XS Max, XS, Samsung Galaxy S24 Ultra, S23, S22, S21+, S20, Note 10+, LG, G5, HTC 10, ZTE Axon 7, and more. 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. It can also be connected to an on/off switch for energy efficiency. Premium Build Quality Unlike common nylon models, this car charger has a metal housing for superior heat dissipation, offering non-flammable, wear-resistant, and stable performance. The protective cap over the USB ports displays voltage readings during use and provides 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 durable ABS and aluminum, it ensures reliable charging with protection against over-current, over-voltage, and short circuits. Wide Vehicle Compatibility Supports 12-24V vehicles, ideal for cars, trucks, RVs, boats, motorcycles, and other vehicles. 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 RV Car Charger