The Kamptime 30F-15M Power Adapter is the perfect solution for adapting 15 amp power for use with 30 amp trailers. This space saving compact adapter plug is molded of durable PVC for long use. It features a 15 amp male x 30 amp female adapter plug, and is designed for temporary use. With the Kamptime 30F-15M Power Adapter, you can easily and safely adapt your power needs for your RV.