Stream Hundreds of Entertainment Apps, Integrated Dual-Band Wi-Fi 5, 4K UHD Video Output, HDR10, HDR10+, Dolby Vision, HLG Support, Upscales 720p and 1080p to Near-4K, Google Assistant, Alexa, Siri Control, 1 x HDMI Out, Android and iOS App Control, Voice Search via Remote, Voice Remote with TV Power, Volume, Mute Access hundreds of entertainment apps at up to 4K UHD resolution with HDR support with the Roku Streaming Stick 4K. Its compact 0.8 x 3.7 x 0.5 design makes it suitable for connecting to wall-mounted displays. Once plugged into a display's HDMI port the Streaming Stick 4K will connect to the internet via its built-in Wi-Fi connectivity and is controllable via the included remote control an Android or iOS smart device app or via the Google Assistant Alexa or Siri. The Streaming Stick 4K connects to your display via HDMI supporting resolutions up to 4K UHD and upscales 720p and 1080p content to near-4K quality for an enhanced viewing experience. HDR10 HDR10+ HLG and Dolby Vision support ensures vivid color quality and detail with compatible content and equipment. The included voice remote lets you search for your chosen content by simply speaking to it and allows for control of your display's power and volume.