what is the best streaming device for spectrum tv?
['Roku Ultra – Best overall streaming device.', 'Amazon Fire TV Cube – Simple, intuitive interface.', 'Apple TV 4K – Superior picture and performance.', 'NVIDIA Shield TV Pro – Full gaming capability on Android TV.', 'Google Chromecast 3 – Easy to install and use.', 'Roku Streaming Stick+ – Roku HDMI stick option.']