Big Screen Experience: Project photos, videos, broadcasts, music, office documents (Word, Excel, Ppt), real-time cameras, online chats, movies, games, etc., from your mobile phones and tablets to a large screen TV or HDMI devices like monitors. Go beyond the limitations of small screens and bring work and entertainment to the big screen! 4K HD Picture Quality: This WiFi display dongle boasts 4K resolution, delivering the clearest and most accurate picture on the big screen. Experience 3D shocking stereoscopic vision, play 3D games, enhance your sensory experience, and share wonderful moments. 2.4G WiFi Display & Advanced Chip: The external antenna with a 10m WiFi signal provides more stable WiFi than other devices (WLAN: 802.11b / g / n 2.4GHz). This adapter is ideal for video streaming, web browsing, photo viewing, real-time camera sharing, and media playback. We offer an 180-day money-back guarantee and lifetime technical support. Plug & Play: Enjoy quick operation with no drivers or apps required, and no messy cables. Simply connect the dongle to your internet WiFi router. Refer to the user manual for instructions on placing the WiFi receiver side-by-side and connecting to the router. Widely Compatible: This WiFi HDMI display dongle supports DLNA / AirMirror / Airplay / Miracast and is compatible with iOS 8+ / Android 5.0+ / Mac / Windows 7+. It's compatible with all devices with HDMI ports. Supports M9-M11-12PLUS for video playback, allowing you to use YouTube, Netflix, and Hulu Chromecast apps freely.