I believe that it ends up being the same price as the single plug version.
https://www.amazon.com/Kasa-Smart…940&sr=
Individual Control of 2 IN 1 Outlets: 2 AC outlets are working and controlled independently.15A/1875W Max for each. Waterproof cover is attached to protect it from dirt when not in use. Long Wi-Fi range up to 300 feet with IP64 weather resistance.
Voice & Remote Control: Add voice control to any outdoor outlet. Enjoy the hands-free convenience of controlling any outdoor electronic appliances with your voice via Alexa or Google Home Assistant. Turn electronics on and off from anywhere with your smartphone using the Kasa app, whether you are at home, in the office or on vacation.
$ 19.99 , after 30% extra savings coupon applied at checkout, final price is $ 13.99
It is a new version of Kasa Outdoor Smart Plug. The lowest price I have ever seen on this plug.