1、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. 2、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. 3、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. 4、Enjoy Super HD Large Screen: Support 4K super HD large screen display, exquisite and rich picture quality, to provide you with an immersive experience. 5、High Compatibility: Cross platform, multi compatible, applicable to the major mainstream system platforms in the market, you can rest assured to use it. 6、Simple Operation: Plug and play, product built in antenna, just connect the large screen and power cord, you can easily cast the screen, stylish and neat. 7、Minimalist and Comfortable: High temperature resistant ABS material, polygonal minimalist design, sun grain process, comfortable grip, you will love it. Item Type: Wireless Display Dongle Adapter Weight: 87g/3.1oz Material: ABS Model: G28 Interface: HD Multimedia Interface, micro USB Function: wireless same screen device Resolution: Support 1080P Network: 2.4G 5G 1 x Display Dongle Adapter 1 x Instructions 1 x USB Cable