Kasa Smart Dimmer Switch by TP-Link, Single Pole, Needs Neutral Wire, WiFi Light Switch for LED Lights, 3-Pack & Plug by TP-Link, Smart Home WiFi Outlet Works with Alexa, Echo, Google Home, 4-Pack Product 1: Easy Guided Install: Neutral Wire is required, standard wall plate size. The first button is Toggle Audio Device. This plugin allows you to switch between two output devices or two input devices. If you have headphones on your computer and a set of speakers, you could use this button to switch your system between them without needing to into any menus or disconnecting any devices.
TP-LINK Kasa Smart Bulb, Wi-Fi Smart Switch, E27/B22, 10 W, Works with Amazon Alexa (Echo and Echo Dot) and Google Home, Dimmable Soft Warm White, No Hub Required (LB110), [Energy Class A+] 4.5 out of 5 stars 608