This TCP Smart 4 Way 1.8m Extension Lead plus 4USB is very easy to set up. All you must do is connect the switch to your lights, download the app and connect to your WiFi. Each of the 4 3-pin sockets can be individually controlled and scheduled for on/off times.It connects directly to Amazon Alexa and Google home through your WiFi with no need for accessories. Works with IOS and Android via the TCP Smart app. Set timers to automatically turn on/off your lights or other devices plugged in.Length: 1.8mCharging: 4 x individually controlled sockets, 4 x USB portsWeight: 660gDimensions: 64 x 370 x 22 mmWorks with: Google Home and Amazon Alexa