1、Multi‑screen interaction, one hand can control. The Miracast protocol supports connecting phone/tablet photos/videos/music/games/Power Point files to the monitor's TV/projector screen for a comfortable visual experience. 2、Share your travel photos with friends, share your selfies with family, and easily share your photos/videos on your phone using your TV and other large screens. 3、Synchronization brings you an interesting multi‑screen interactive experience. Bring you a new gaming experience, easily synchronize your mobile game screen to your computer/projector and other large screen displays in real time. 4、The laptop is only connected via WiFi, so you can sync your presentation to the projector to avoid trouble. 5、Push wirelessly and watch mobile videos on a large screen. With support for DLNA protocol, you can connect your phone/tablet online video to your TV/projector to bring awareness to your home theater. 6、High compatibility, support and screen diversity. Simple operation, plug and play. HDMI display equipment for TVs, projectors and LCD devices. Item Type: WiFi Display Receiver Material: ABS Color: As Pictures Shown Weight: Approx. 68g/2.4ozSupports 1080P HDMI TV output and resolution can be switched Model: K4 Interface: USB 2.0 Supports for Android/iOS 7/8/9/ Windows 7/8/9/10 OS X Support  image display, and support for IOS system, suitable for iPad/iPhone Support for Miracast wireless display, for Android 4.2 through the system,and support laptop screen display. The product supports for Windows/OS X/iOS/Android and other largest operating systems. Local and Internet transmission to TV and display devices. Support mobile phone, tablet, PC screen, music, video sharing, for Youku video and other online video, for YouTube, for sohu video. 1 x K4 WiFi Display Receiver 1 x USB Wireless Module 1 x Manual