PACKAGE INCLUDES: A Charger Socket, a fused wire. 2-year warranty honored by Hapytrip.. EASY INSTALLATION: Installing our car charger socket is a breeze. Simply insert the product into an existing or newly punched round hole with a diameter of about 3cm/1.18 inches, and wire the positive and negative terminals into the 12V/24V system. For detailed installation steps, please refer to the installation diagram. WIDE COMPATIBILITY: Our car charger socket is suitable for any 12-24V DC cars, trucks, vans, RVs, campers, motorcycles, ATVs, and more. The USB socket is compatible with iPhones, iPads, Android tablets, mobile power banks, video game controllers, sports watches, and other electronic devices that use PD and USB power. SENSITIVE TOUCH SWITCH: Our product features a sensitive touch button that controls the power to the three charging ports. You can easily turn off the ports when they are not in use, preventing battery depletion caused by constant lighting after the engine starts. The touch buttons also have a memory function, allowing them to remember the last switch status. SAFETY DESIGN: Our intelligent circuit design prevents over-current, over-charging, overheating, and high temperatures. It also intelligently detects devices to provide the optimal charging current, ensuring that your devices are protected from damage. Additionally, the included power cord comes with a built-in 10A fuse, providing double protection against overvoltage, overload, and short circuits during the charging process. DUAL QC 3.0 + 1 PD USB PORTS: With two 36W Quick Charge 3.0 ports and a 20W USB C connector, you can simultaneously charge up to three devices at once, delivering a total output of up to 56W. This multi-port design ensures that all your charging needs are met. UPGRADED ALUMINUM ALLOY BODY: Our 12V USB Outlet features a sleek and durable aluminum alloy body, providing a premium texture and a strong, impact-resistant shell. It is a safer alternative to plastic chargers.