The Amazon Fire TV Stick 4K Plus is one of the best streaming devices you can get, and right now it’s 40 percent off. This dedicated streaming stick is often faster, more responsive and easier to use than the software built into your TV. And this 4K model has advanced connectivity for a smooth browsing experience you can now try for just under $30. Amazon makes four Fire TV sticks — this is one of the more premium models and the highest rated, with a 4.7-star average rating from more than 100,