[Upgraded] Cigarette Lighter Socket Outlet Splitter, Quick Charge 3.0 USB Charger Power Outlet with LED, 12V USB outlet Marine Waterproof Power Panel Adapter DIY Kit for Car Boat Marine RV, etc

Assemble & Install At Any Time Swivel the button to loosen or tighten to replace the parts you want, easy and convenient.

There are + & - on each module.

One prong is brass, the others are silver.

The brass prong is positive and the silver prong is negative. QC 3.0 USB Charger Socket 1.

Devices up to 4 times faster than conventional charging; 2.

Charging 2 devices at optimal current; 3.

Max single output:18W 12V Cigarette Lighter Socket 1.

Enough for daily use: 120W (12V) / 240W (24V); 2.

Supply power for mobile phone, GPS, digital cameras, PDAs, and other USB accessories. Waterproof IP66 & Dust-proof Equipped with a completely sealed protective cap, in addition Depvko USB Outlet works perfectly on waterproof and dust-protective.