This 4 Outlet Smart Strip from Westinghouse offers the convenience of controlling and scheduling your devices remotely for up to 24 hours. With 4 grounded outlets, 3 controllable, and 1 always on, plus 3 USB Ports (4.8amps shared), you can easily integrate it into your lifestyle. Control each outlet using the free Westinghouse(R) Smart Plug app on your smartphone or tablet without needing a hub. Plus, compatible with Amazon(R) Alexa(R) and Google Assistant(TM), you can customize settings for each device.