This electrical adapter is designed to adapt a 7-way RV blade vehicle socket to fit a 6-way round trailer plug (center pin for brake lights). It features quality plastic construction and requires no splicing. All CURT wiring and electrical products come with a one-year limited warranty to give you the assurance you need to tow with confidence. | Curt 7-Way Rv To 6-Round Trailer Center Pin Brake Electrical Adapter