Product introduction: 1. Mirror screen sharing. Image web file game can be projected on the big screen to see without any software installation and data cable. 2. Multi-media sharing and smart dual screen The image music video online film online music and TV live broadcast through the Wi-FiCast the 1080P HD screen and the best audio and visual effect can be shared on the TV. While the online multi-media playing your smart device can do other things: surfing the Internet chatting playing games and so on answering the phone will not be effected. 3. Multi-platform multi-screen interaction Compatible with smart phone tablet and notebook different operating system screen interaction supports IOS Android and Windows.