Enjoy your favorite shows, movies and apps in brilliant clarity with the Roku Express stick. With a dual-band wireless connection, the 4K streaming device helps reduce lag, so you won't miss a moment of the action. Use your voice to search, personalize your home screen and turn captions on on the Roku streaming stick. Stream in HD, 4K or HDR for high-quality picture that's optimized for your TV with sharp resolution and vivid color. Dual-band wireless technology offers a fast connection and helps ensure a smooth streaming experience. Personalize your home screen to include apps and channels you use most frequently. Remote allows you to adjust the volume, mute and control your streaming services. You can also use your voice to search across the channels, turn on captions and more. HDMI cable enables simple setup. Connect to the Internet easily and set up the device on screen. Use the companion mobile app on your Android or iOS device as a second remote and to enjoy shows on the go.