✔Specification: This 12v cigarette lighter socket required a 29mm mounting hole size, the height is about 55mm, suitable for standard size mounting panel.,✔Mounting Plate: This 12 volt cigarette lighter socket will come with a mounting plate, which makes the installation and replacement of the 12v socket easier for you.,✔In-line Fuse: The car cigarette lighter socket will come with suitable wiring harness, each set of wires will include a 10A in-line fuse in the red cable, which provides better protection for both of your car and devices.,✔Waterproof & Dustproof: The female cigarette lighter outlet will come with becoming cover for preventing the water and dust from entering, makes the 12v power outlet waterproof and dustproof, can effectively enhance the lifespan of the 12v auxiliary power outlet.,✔Application: This cigarette lighter female socket is suitable for 12v to 24v car, truck, marine boat, motorcycle, etc, and fits for all 12v - 24v accessory plugs. Can be used with car charger to charge cell phones, GPS, car audio, car MP3 player, car cleaners, etc.