Easy to install with color coded wire installation. W=white wire G=green wire X=red wire Y=black wire RV Power Inlet and Connector Kit; Includes 30A Inlet (White), Cord End Connector, and Twist Lock Boot - used on RVs, boats, and other applications Locks into the power inlet with 1/8 of a turn. Includes weather-proof boot with locking ring Use with 30A 125V Conforms to ETL standards, Certified to CSA standards New 30A Female Twist locking Connector w/ Weatherproof Boot Kit and 30 Amp Power Inlet Product Information: 1 x Twist Lock Shore Cord End Connector, 30 Amp 125V, Type L5-30P 1 x Weatherproof Boot with Twist Lock Ring 1 x Twist Lock Power Inlet (White), 30 Amp 125V, Type L5-30R Please note: The item pictured is exactly what you receive. Please check it against your application.