The ROKU Express 4k 3940x Streaming Box is a high-quality media streamer that offers stunning 4K resolution for an immersive viewing experience. With a maximum resolution of 4320p, this Roku model delivers crystal-clear images and vibrant colors. The included HDMI cable ensures easy connectivity to your TV, while the included charging cable and USB connection allow for convenient power supply. Perfect for streaming your favorite content in stunning 4K, the ROKU Express 4k 3940x Streaming Box is a top choice for enhancing your home entertainment experience.