Feature:1. [4K HD Universal]Wireless display dongle is a mobile phone screen projection artifact, 4K HD universal, not stuck.2. [Real Time]WiFi screen dongle has a clearer field of view and is suitable for large screen movies, which can be played synchronously in real time.3. [Simultaneously Use]Mobile phone and TV have different screens, and chatting and watching movies can be carried out at the same time.4. [Multi Support]Wireless display dongle supports the use of mobile phones and tablet systems.5. [Wirelessly Transfer]Wireless display adapter can wirelessly transfer games from mobile phones and tablets to large screens.Specification:Item Type: Wireless Display AdapterMaterial: ABSOutput Resolution: 1920x1080Sound Playback Format: MP3, WMA, WAV, OGGSupported Video Format: ASF, AVI, VOB, MPEG.Package List:1 x Wireless Display Adapter1 x External Antenna1 x Manual