Heavy Duty AC Port Plug - The ac port plug with extension cord use 3x14AWG (2.08mm2) wires, rated at 15 amps, 250 volts for peak performance and maximum current flow, which easily supply power for your electrical device,Dual Extension Cords - A shore power plug with 18" dual extension cable Y splitter creates additional connection and offers plenty of flexibility, adding extra length to your current electronic device cords,Innovative Design - Unlike other sided power cord, our re-designed 15 amp ac port plug located in the center of the back, avoid obstacles perfectly. Also a small hole design at the bottom easily drain off melted snow or excessive dews,Weatherproof - A waterproof ac electrical power inlet receptacle featuring a snap-fit watertight cap well protects the plug against all the snow, ice, freezing rain and even works well in Western Colorado winters. Nylon housing withstand UV Degradation, Impact, Abrasion, Chemicals,Easy Installation - Drill a 2" hole where you want to mount this RV shore power inlet, secure with 4 screws for a decent OEM look, say goodbye to extra hand wiring or cable modification