1.Stable Signal Wifi Display DongleScreen mirroring adapter for tv. Adapter for Streaming Video, Web Surfing, Photo Viewer, Live Camera Sharing, Media Player. Almost no delay! Your life will be easy!2.Support Multi-DevicesSupports iOS8.0 and above systems, Mac OS 10 and above systems, Android 4.2 and above systems.(Powered by 5V/2A) Aslo you can read the manual. Please Contact with service team if you still don't know how to operate.3.Easy to Operate&Switch UnnecessaryNo application or software driver is required. Only by 3 steps can you easily enjoy music, video, photo, office file and website on large screen: Plug->Connect->Mirror. 4.High-Definition Wireless displayThis wireless display dongles HDMI port supports 1080P video output and high-quality sound output. You can connect smartphone, notebook or iPad to TV, projector or monitor and whatever you see on your mobile devices will be mirrored onto the bigger screen, which is easier to watch and is suitable for sharing. Make your TV a smart TV.5.Check Before You Buy1.Does your iPhone / iPad support iOS 8+ and Android supports version 4.2+,Mac OS 10 or later and Windows 8.1 or later? 2.Whether cell phone system comes with mirroring function, such as 'Screen Mirroring' of Apple phone.