Receptacles allow unlimited 360° clockwise and counter-clockwise rotation, and have 18 click and hold positions for maximum flexibility. For use with cell phone chargers, MP3 players, hair dryers and cordless appliances that crowd traditional outlets. Plugged in devices even maintain power during rotation. Includes screwless decorator wall plate for a clean, stylish appearance. Common size fits standard electrical boxes. Easy to install with back wire connections and clear labeling for hot, neutraland ground wires. Premium copper contacts provide consistent plug retention and release. UL listed.