HDMI Display Dongle Adapter,for Laptop PC Smartphone to Streaming Video Audio to TV Projector,Horizontal Vertical Screen One Key Switch for Network Learning Entertainment

Horizontal and Vertical Screen One Key Switch: Big screen watch live, horizontal and vertical screen mode one key switch, fast and convenient, to meet a variety of applicable scenarios.
Screen Projection Mode: After the movie is pushed to the large screen, the mobile phone can switch apps, chat games are not affected, and you can also watch the movie on the screen.
Same Screen Mode: The screen of the mobile phone is the same step to the large screen display device, suitable for large screen games, conferences and offices.
Enjoy Super HD Large Screen: Support 4K super HD large screen display, exquisite and rich picture quality, to provide you with an immersive experience.
High Compatibility: Cross platform, multi compatible, applicable to the major mainstream system platforms in the market, you can rest assured to use it.