Control several devices independently, ideal for controlling electronics at home, in the office or at a business. Protect devices from sudden power surges with ETL certified surge protection & monitor energy consumption of each device. Voice control paired with Alexa, Google Assistant or Microsoft Cortana allows you to use voice commands to control all connected devices. Download the Kasa Smart app to set schedules & scenes from anywhere directly from your smartphone. Connects directly to the Wi-Fi in your home or officeno hub required. Six Smart AC Outlets & Three 2.4 A USB Ports. Number of Outlets: 6 AC; 3 USB; Joules Of Surge Protection: 540 J; Protection Type: Power; Noise Protection: EMI / RFI Noise Filtration.