1Multifunction: Wireless display dongle adapter turns your TV into a smart television. You'll be able to stream images and sound from any device connected to the same WiFi network. 2High Resolution: Wireless same screen device is compatible with full HD streaming at 1080P HD resolution for more vibrant and dramatic color images. 3Space Saving, All Function: The screen receiver dongle's scaled down, hanging design takes up less space than other similar devices. Includes all the features of a classic media player. 4No Delay: Wireless screen share display receiver uses upgraded AS signal gain, 5G dual band speed casting, one second screen casting smoothly without delay. 5Practical to Use: Wireless display dongle adapter solves the problem of small fonts on cell phones, cell phones directly interact with the same screen, easy one key horizontal screen, automatic lock screen.