TP-Link Smart Plug Mini The TP-Link Smart Plug Mini ($59) is a must have for anyone who wants the ability to control devices with their voice but doesn't want to go through the hassle of updating all their devices. With just a few quick words (or taps on your phone), you can turn any outlet-based device on and off, instantly transforming the boring into smart (and not breaking the bank while you're at it!). TP-Link Smart Plug Mini $59 from amazon.com Buy Now