57720 7 Way Electrical Adapter Backup Review

VERSATILE DESIGN. This trailer wiring adapter makes it easy to connect a mismatched vehicle socket and trailer plug, adapting your 7-way RV blade socket connector on your vehicle into a standard 6-way round. BACKUP ALARM. This trailer wiring harness adapter features an integrated backup alarm that sounds at 97 decibels when your vehicle is in reverse. This promotes safety for your family, friends and others in the immediate vicinity. WEATHER-RESISTANT. This trailer wiring harness adapter comes with a spring-loaded dust cover for the 6-pin wiring socket to protect the terminals from water, dirt and corrosion. STANDARD CONNECTION. This trailer hitch wiring adapter plugs into any standard 7-way RV blade and can be used to connect the taillights, brake lights, turn signals, trailer brakes and auxiliary power (center pin for brake lights). DURABLE CONSTRUCTION. For long-lasting use and a reliable connection, the housing of this trailer harness adapter is made from durable black plastic that will never rust or corrode.