3-PORT 90W FAST CHARGING: Equipped with dual PD 3.0 (36W each) and one QC 3.0 (18W) ports, this 90W 12v usb outlet supports concurrent high-speed charging for three devices without power drops. This is 12v usb c outlet up to 4X faster — reaching 80% in just 30 minutes. This is 12 volt usb charging port ideal for powering your smartphone, tablet, and GPS simultaneously during long road trips. PREMIUM ALL-ALUMINUM BUILD: This is 12v usb charger crafted from premium CNC Aluminum Alloy, this metal power rv usb outlet offers superior thermal conductivity compared to plastic alternatives. The rv usb c outlet 12v wall mount robust housing is built to withstand high-temperature cabin environments and resist corrosion, ensuring long-term durability in automotive or marine settings. CLEAN LOOK & VERSATILE INSTALLATION METHODS: Features a flexible setup for diverse vehicle interiors. You can replace the original cigarette lighter (fits 0.87 /22mm holes) or perform a custom mount by drilling a 1.14 /29mm hole. Includes a tightening nut and red/black wiring (red for positive, black for negative) for a clean, professional-grade finish in your RV, boat, or truck. UNIVERSAL VEHICLE COMPATIBILITY: Engineered for 12V-24V systems, this 12V type-C outlet functions as a versatile rv usb outlet 12v wall mount solution. The triple-port socket intelligently identifies protocols for the latest mobile devices, including new phone series, tablets, and smartwatches. Whether installed as a permanent 12 volt usb outlet or used portably, the anti-slip silicone gasket ensures a snug fit, maintaining a stable connection even on bumpy off-road terrains. INTELLIGENT CIRCUIT PROTECTION: Built-in smart chips provide comprehensive protection against over-voltage, over-current, and short-circuits. This regulated power solution transforms any usb 12v outlet into a reliable charging station, specifically designed to handle the unstable power supply common in RVs and marine crafts. Whether used as a permanent car charger socket or portable usb outlet 12v, it guards your device's battery longevity. (Package includes: 4× 3-Port PD3.0 & QC3.0 Outlet, 4× Screw Nut)