Usb Wall Outlet - White (2 Pack) Standard AC duplex receptacle with two USB charging ports rated at 3.1A Dual 3.1A USB charging ports charge most compatible electronic devices that charge via a 5V charger adapter Three (3) pre-stripped 6 wire leads for line, neutral and ground for quick and easy installation Tamper Resistant shutters provide compliance with 2011 NEC Article 406.12 that states that all 15A and 20A, 125V receptacles installed in dwelling units must be tamper resistant Automatic grounding system eliminates need for bonding jumper in grounded metal enclosure, provides redundant measure of ground continuity where jumper is used