Feature: 1. Multifunction: 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. 2. High Resolution: Wireless same screen device is compatible with full HD streaming at 1080P HD resolution for more vibrant and dramatic color images. 3. Space 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. 4. No Delay: Wireless screen share display receiver uses upgraded AS signal gain, 5G dual band speed casting, one second screen casting smoothly without delay. 5. Practical 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. Specification: Item Type: Wireless Display Dongle Adapter Material: ABS Size: Approx. 16.6x5x1.2cm / 6.5x2.0x0.5in Features: Wireless Same Screen . Package List: 1 x Chinese and English Instruction Manual 1 x Same Screen Device 1 x Connection Cable Note: Please allow some error in manual measurement.The product can only cast the screen to the device with HD Multimedia Interface, and you need to open the screen mirroring when you use the cell phone to cast the screen.