Welcome to the store! 4K HD Universal: - Wireless display dongle is a screen projection artifact for mobile phones, 4K HD universal, not stuck. Real Time: - WiFi display dongle has a clearer field of vision and is suitable for large-screen movies, which can be played synchronously in real time. Use at the same time: - Mobile phone and TV have different screens, and chatting and watching movies can be done at the same time. Multi Support: - Wireless display dongle supports the use of mobile phones and tablets. Wireless Transmission: - Wireless display adapter can wirelessly transmit games from mobile phones and tablets to large screens. Item Type: Wireless Display Adapter Material: ABS Output Resolution: 1920x1080 Audio Playback Format: MP3, WMA, WAV, OGG Supported Video Formats: ASF, AVI, VOB, MPEG 1 x Wireless Display Adapter 1 x External Antenna 1 x Manual