TP-Link's Kasa Smart Wi-Fi Plug tracks your energy consumption - CNET
TP-Link HS100 Smart Plug, 2-Pack - Walmart.com
Open Box: TP-LINK HS110 V2 Smart Plug with USB Charging Port, Wi-Fi Enabled, Control Your Electronics from Anywhere, Energy Monitoring, Compatible with Google Home and Amazon Echo Alexa Smart Plug & LED -