Access thousands of entertainment apps with the Roku Ultra HDR 4K UHD Streaming Media Player. Once plugged into your display's HDMI port, the Roku Ultra will connect to the internet via its built-in Wi-Fi or Ethernet connectivity and is controllable via the included remote control, the free Roku app for Android and iOS, or your Amazon Alexa or Google Assistant device. It connects to your display via HDMI, supporting the HDR10 and Dolby Vision HDR formats and resolutions up to 4K UHD, and upscales 720p and 1080p content to near-4K UHD for an enhanced viewing experience. The Roku Ultra includes a pair of headphones you can plug into the remote for private listening. Designed for Power and Performance With a quad-core processor, easy-to-use interface, and apps designed to launch quickly, the Roku Ultra is suitable for those replacing cable boxes and for those who love to stream. Wi-Fi & Ethernet Connectivity Connect to the internet the way you want with dual-band Wi-Fi and Ethernet connectivity. Dolby Vision & Dolby Atmos With Dolby Vision and Dolby Atmos compatibility, you'll enjoy augmented color, contrast, and brightness, plus three-dimensional audio with compatible source media and other equipment. Enhanced Picture Quality Enjoy your favorite movies and TV shows in HD, 4K UHD, or HDR, optimized for your TV with sharp resolution and vivid color. Voice Search and Control Use the included voice remote control to search across apps, turn on/off captions, play music, and more. It can also control your compatible TV and provide private listening with the built-in headphone jack and included headphones. You can control the Roku Ultra with your Amazon Alexa- or Google Assistant-enabled device on the same network. Thousands of Apps Stream your favorite content, including free TV, live news, sports, and over 500,000 movies and TV episodes across thousands of free and paid apps. Bluetooth Streaming Stream your favorite music, podcasts, and more to your TV with a connected Bluetooth device. Lost Remote Finder Press the button on the Roku Ultra and the remote will play a sound to help you find it. Personal Shortcuts Give a voice command, then press and hold a personal shortcut button for one-touch access anytime. Automatic Software Updates Get the newest compatible apps and features automatically. USB Port Plug in your compatible external hard drive to play your local files on your TV. Roku Mobile App Watch your premium subscriptions on The Roku Channel, along with free live news, movies, TV, and more on the go. You can also use the app as a second remote control for the Ultra to search with your keyboard or voice, enjoy private listening, and cast photos and more to your TV. It's available on iOS and Android. Additional Features

4K UHD upscaling from 720p and 1080p

HDCP 2.2

Remote with TV power, volume, and mute buttons, plus Netflix, Disney+, Hulu, and Sling buttons