No Delay: The wireless screen share display receiver uses upgraded AS signal gain and 5G dualband speed to deliver onesecond screen casting with minimal or no delay. Multifunction: The wireless display dongle adapter turns your TV into a smart television. You can stream images and sound from any device connected to the same WiFi network. Resolution: The wireless screen sharing device supports full HD streaming at 1080P resolution for vibrant color and clear detail. Space Saving, All Function: The screen receiver dongle has a scaleddown, hanging design that takes up less space than similar devices, while providing all the features of a classic media player. Use scenarios: Family entertainment: mirror a smartphone or tablet to the TV to share photos, videos, and apps with everyone in the room without cables. Office and education: present slides and documents from a laptop to a larger display during meetings or classrooms, using wireless casting over the local network. Casual learning and streaming: cast tutorials, travel videos, or other online content from any compatible device to a larger screen for easier viewing.