Leviton AFTR2-HGW 20-Amp 125-volt Tamper Resistant Hospital Grade AFCI Duplex Receptacle, White Matching wall plate included Back and side wiring options for easy installation Brass self-grounding clip permanently staked on for secure and reliable performance Device design reduces nuisance tripping. Total Outlet: 2 Meets or exceeds UL requirements for tripping time on both series and parallel arcs