TOPGREENER 961246 Water Proof Lid Pop-Up Floor Box with High Speed USB Charging Duplex Receptacle, Nickel Plated Brass 4 USB Ports with a super high-current power of 4 Amp, 5VDC Basebox material:Nickel plated steel Receptacle: 20A Tamper Resistant (UL Listed) Junction Box is Made From Pre-Galvanized Steel and Includes 16 Knockouts. Includes a Two-Year Manufacturer's Warranty. Manufactured in a ISO9001 Registered Facility.