A:AnswerThis stick works off of your home Wi-Fi internet and is plugged in to your HDMI input Jack on your TV you may also need to add 5 Volt DC power to this stick but that may be available from your TV Varies by TV model
A:AnswerHello MisterGrumpy, DFS is compatible with the Roku streaming Stick 4k or the Roku Ultra but not this model. Here's a list of compatible models https://support.roku.com/article/21332729601687.
