ENER-J SHA5282 Smart Twin Wall Sockets with USB 2 USB Ports 13A (Black)\r\n- This smart WiFi socket supports maximum power of 13A that can work with most high power electric appliances- Compact and space-saving design that will not block other outlet.- User can control this WiFi switch via voice through ALEXA / google device to turn on/off the light.- Made of flame retardant PC shell that ensures a good durability.