[ Safe and Reliable ] The 125v or under 125v, 15 amp or under 15 amp plug body is made of tough black plastic, which can resist UV degradation, severe impact, wear and chemical damage; The plug is nickel plated copper to prevent oxidation, and the rubber cover is waterproof and dustproof [ Careful Design ] Shore power inlet plug has a socket cover and a back cover to maximize protection from heavy rain, snow and due for proper operation without cracks and gaps [ Widely Applicable ] Port Straight Blade plug adaptes 12-18 AWG gauge wire for 12-3 to 18-3 gauge clamps [ Simple Installation ] Clear see thru wiring block&color coded positive critical lock wire clamps make wiring easy [ Family Necessities ] NEMA 5-15 eletric plug safe, relevant, durable, indoor and outlet can be used. power inlet is used in connection with a generator transfer switch or power input plug to power your electrical equipment.Can be used in RVs, trailers, boats, ships, campers, automobiles, marine heaters, houses, bumpers, recessed outlet boxes, etc Plug Type:US Plug,it applies to Canada, India,Mexico, Thailand, the United States, the Philippines,Taiwan and so on. Voltage: AC110V Color: Black Material: Plastic Package Contents: 1 x socket 4 x screws