DiGiYes&reg; Smartphone WiFi Display Miracast Dongle Receiver for TV / PC Wireless Presentation Smartphone WiFi Display Miracast Dongle Receiver for TV / PC Wireless Presentation With the help of this WiFi display Miracast Dongle, the files displayed on your notebook and smart mobile phone could be transmitted to display on HDTV screen through Wifi you can enjoy browsing webpages and pictures on the big screen TV What is more, it supports telephone video conference, such as office multi-purpose telephone video conference. It is a large screen sharing device ideal for the improvement of your life.