Great little box
I had originally bought a cheap Roku Stick (old version) to see what it was like. It impressed me so much that I decided to buy the more powerful Roku Ultra. In the UK it is still not officially sold so I had to buy one which had been imported. Unlike the Roku 4, the Ultra comes with a universal power supply that only requires a UK plug adapter. The Roku comes with an Ethernet port, USB port and Optical out, which differentiates it from the other models. I do not have a 4K/UHD television, so cannot comment on its performance with one of these. Running it through a Denon AVR-3200W receiver, it is working flawlessly with Plex, Netflix and Amazon, passing through DTX and Dolby surround audio. It also works well with the UK TV catch-up services with the exception of BBC IPlayer (which does not work with any of the newer Roku devices). For a UK buyer, I would say it is a worthy upgrade from an older Roku models if you can live without BBC IPlayer for now.
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