12", 30A Male to 15A Female, 125V / 1875WUpgrade and protect your RV's electrical system with Camco's Power Grip Circuit Analyzer Dogbone. Offers a secure and efficient connection between your RV outlet and campground pedestal outlet. All-in-one analyzer dogbone checks your electrical service for faults before you plug in your RV. The diagnostic LEDs quickly identify any issues. No more worries about plugging your RV into a faulty pedestal! It also acts as an RV surge protector. Meaning it shields your camper from sudden power fluctuations. Convenient Power Grip handles, which make plugging and unplugging effortless.