... If you want to local media or files from the NAS to stream or just (what I wanted to do with it) represents the screen for demonstration purposes on a large screen television, the unit refuses to cooperate. With an active Internet connection then it works, but with 3-4 fps. Very weak. In addition, the edges of which are severely restricted. I was motivated to buy the device because it works across multiple systems. Unfortunately, it is only to use for streaming from the Internet, I suppose. For that I have not bought it, nor tried. Once again, Apple is ahead in functionality. The Apple TV kan screen mirroring absolutely smoothly, even without an Internet connection. When streaming movies that works unlike Google and abroad ....