Big Screen Experience You can project photos, videos, broadcasts, music, office documents (Word, Excel, Ppt), real-time cameras, online chats, movies, games, etc. on mobile phones and tablets or large-screen TVs. On HDMI devices such as monitors or monitors beyond the limits of small screens, bring work and entertainment to the big screen! 4K HD Picture Quality This WiFi display dongle has 4K resolution that allows you to get the clearest and most accurate image on the big screen. 3D shocking stereo vision, play 3D games, refresh the sensory experience, and share wonderful moments. 2.4G WiFi Display & Advanced Chip The external antenna with 10m WiFi signal provides more stable WiFi than other devices (WLAN: 802.11b / g / n 2.4GHz). Adapter for video streaming, web browsing, photo viewer, real-time camera sharing, media player. And we offer a 180-day money back guarantee. Lifetime technical support. Plug & Play Fast Operation, No Driver or App, No Messy Cables, Just Plug the dongle into your Internet WiFi Router. Please read the user manual to place the WiFi receiver side by side and connect 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+. Compatible with all devices with HDMI ports. Supports M9-M11-12PLUS in the form of vidoe, you can use Youtube, Netfix and Hulu Chromcast apps freely.