Bestface Wall Outlet Electric Combination Sockets with Dual USB Charging Ports 10W 2 Amp 5V Power + 2 Duplex AC Receptacle 15A/125V In-wall Standard Decorator Outlet (3 Packs) Dual USB ports conveniently charge most electronic devices and is more energy efficient than many plugged in adapters. Electric-shock devices, baby safty, high temperature and corrosion resistance. Panel material: Import high quality PC material. Copper material: elastic-good and high-conductivity Copper. Replaces existing standard duplex receptacle.