ITEM: #4006 Universal Adapter Ring Product Features Fits over standard screw devices Must be able to remove metal yoke rabbit ears Supports Cheetah Screw-less Wallplates High Strength Polycarbonate Composite The Cheetah Univesal Adapter ring is screwed on top of a standard screw-based device (receptacle or switch) that has removed the metal yoke rabbit ears. Cheetah Screw-less wallplates then snap into the Adapter ring.