2 Pack 12V USB Outlet Surface Mount 4 Port with Voltmeter, Dual PD 36W and QC3.0 18W Car USB Port Lightweight Charger Socket Replacement Panel with Button Switch for Boat Bus Marine RV Truck Golf Cart

["Two-pack: Each package contains two products, so you get more for less.","2026 New Ultra-Fast 4-Port Version: Our 12V USB outlet now features 4 USB ports—1 PD 30W + 1 PD 36W + 2 QC 18W—enabling simultaneous charging for four devices with up to 84W output power (the left two ports are shared). Compatible with PD 2.0, QC 2.0/1.0, and all other protocols to deliver the fastest charging speeds for all devices.","36W/30W USB-C and 18W USB-A Ports: The left two ports are shared ports. When charging independently, they output PD 30W or QC 18W. When charging simultaneously, they share a 15W output. The two ports on the right are independent ports, delivering PD 36W + QC 18W output.","Upgraded Voltage Display: Building on the new 4-port USB panel design, it adds a voltmeter display to monitor vehicle voltage in real time and track battery health. Stay informed about battery status during your journey for wo rry fr ee driving.","Surface Mounting -- Ideal for Compact Spaces: Say goodbye to bulky chargers! With a surface footprint of just 3in x 1.7in, it doesn't encroach on dashboard interior space. This 12V car socket charger is engineered for minimal installation, making it perfect for vehicles or boats with limited dashboard space.","Simple Installation: Surface mount requires drilling a small hole to feed wires through. Connect positive and negative terminals, tighten screws, and secure the cover. Installation takes under 25 minutes—perfect for DIY enthusiasts! Detailed steps available in installation diagrams or videos.","Convenient Switch Control: An independent non-slip switch allows you to easily turn the charger on or off, helping prevent battery drain and extending the life of your car battery. Note: The switch features a memory function, automatically resuming the last switch state after power loss.","Wide Compatibility: Suitable for installation in DC 12/24 Volt vehicles, boats, marine vessels, motorcycles, ATVs, RVs, and more. This car USB charger is suitable for charging all smartphones, tablets, power banks, video game controllers, smartwatches, and more.","Waterproof Cover: Features a flip-up waterproof cover designed for easy one-handed operation, effectively protecting the 12V USB-C port from water splashes and dust."]