Features 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 Adapter Material: ABS Output Resolution: 1920x1080 Sound Playback Format: MP3, WMA, WAV, OGG Supported Video Format: ASF, AVI, VOB, MPEG Package List 1 x Wireless Display Adapter 1 x External Antenna 1 x Manual