It unlocks adult items but if you add them to cart you get "This item is unavailable due to age verification restrictions". You can't buy unless you're verified, there is no programatic way around that, so this extension has little practical use.
Yest that is correct, but not everything you write, you can buy those products, I explain everything in this video: https://www.youtube.com/watch?v=HU66F8OYFv8
