It’s an excellent time to buy a media streaming device, whether you’ve just cut the cable cord or you’re looking to supplement your TV package with an online video service like Netflix, Hulu, Apple TV+, or Disney+. Compared to the typical smart TV, standalone streamers tend to have bigger app selections, speedier performance, and more features. And with so much competition between device makers, the hardware is becoming faster, more capable, and more affordable. Here are our picks for the best streaming boxes and sticks. We constantly test all the latest devices, including Roku players, Fire T…