?Perfect 4K HD Quality?Wireless display dongle supports video resolution up to 4K (3840 X 2160). The WiFi display dongle can display clear and realistic images on the big screen. You can enjoy great visual effects with your family and friends. It is a good choice for both work and entertainment.?Enjoy the Big Screen?Our HDMI WiFi display adapter can mirror audio and video from Android smart phones and PC on large-screen devices such as TV/monitor/projector; etc.; allowing you to enjoy impressive high-definition movies without messy cables. Give you a great screen experience. It is suitable for home entertainment; makes the gaming experience more enjoyable.?2.4G Wireless Connection?The wireless HDMI display adapter adopts 2.4G dual-band external antenna which is resistant to signal interference and prevents video delays and jams. The high-speed processor delivers ultra-clear image quality for fast transfer and significantly reduced heat generation. Sleek and compact design HDMI WiFi dongle for home and travel use.?Lightweight and Portable?The HDMI display dongle is compact and can be taken with you. Plug and play; no longer need messy cables; just need an external WLAN antenna to receive the wireless signal freely. It can be used for business meetings; office meetings; classroom teaching; or brought to a friend's house at a party.?Wide Compatibility?The 4k HDMI WiFi dongle is compatible with Android/Windows/Google Chrome systems; such as Samsung/Huawei/LG/HTC/Windows PC; etc. Support Miracast/Airplay/DLNA function. Suitable for home entertainment; business; education and training. Tip: If Netflix cannot be used normally after Miracast is connected to the dongle; please download the Google Home app to connect the dongle and use Netflix again. Product Description The WiFi wireless display dongle is suitable for various occasions; such as teaching / family theater; making exercise; office meetings; business trips; outdoor trips; leisure parties; etc. How it came together: 1.Connect the WiFi antenna with the receiver dongle and connect another WiFi antenna socket to a USB adapter (5V 2A). 2.Connect the Dongle directly to an input port HDTV on your TV. 3.Selecting the HDTV input port connected to the Dongle. How to configure for Android / Windows? 1. Find the Mirror function on your phone/laptop/PC. 2. Select MiraScreen as target; then done.