Wall-Mount Charging Center For All Mobile Devices. 3 Surge-Protected Standard Receptacles And 4 USB Ports Allow For 7 Devices To Receive Power Simultaneously. 2.0 Amp USB Output Is Compatible With Tablets, Smart Phones And Other Devices. Built-In Cable Management Reel Helps Keep Cords Organized And Off The Floor. To Install Remove Wall Plate From Existing Receptacle And Screw Into Wall Plate Holes Using The Screws Provided. 15 Amp/125 Volts.