Exclusive Plug and Turn system with premium copper to copper contacts provide unlimited 360 degree rotation and continuous power even during rotation. 1-step wall plate mounting without the need for secondary alignment plates. Top and bottom receptacles turn and hold in 18 unique positions for maximum flexibility. Premium copper blade and ground contacts provide consistent long term retention. Backwire clamps for secure termination of No. 12-14 AWG solid wire. Also, sidewire compatible for No. 12-14 AWG solid wire. Typical receptacle dimensions fit standard size electrical boxes. Includes decorative screwless wall plate for a designer finish. 15A/125V NEMA 5-15R. UL (Underwriter's Laboratories) listed.