Invincible Marine Trailer Wire Male Connector, Trailer Connection Made using the highest quality components Performance and quality tested The most trusted name in marine accessories and equipment Helps improve safety when hauling a trailer by letting folks traveling behind know your next move Ideal for a wide variety of trailers The trailer connector allows for three basic lighting functions, running, turn and brake lights plus one pin for additional functions such as hydraulic brakes Includes male 4 pole flat connector that connects to the trailer and 12-inches of color-coded wire Comes with a 1-year warranty