Wireless display: This WiFi Display Dongle can do mirroring or streaming your mobile device to your TV/projector/monitor. Share videos, photos, to big screen easily. supports 4K resolution, Make your TV a smart TV. With the Dual-Core processor, the wireless display dongle boosts faster than ever.4K high definition: The Wi-Fi display adapter can display the small screen of the phone, tablet PC or laptop to big screen devices such as HDTV or projector, high definition up to 4K, is 4 times that of 1080P, which is about 9 times that of 720P.Dual Core Chip: You must don't want to face a freezing screen while you're watching movie or play game. This wifi display receiver build-in a latest dual core chip, preventing your streaming from dropping signal or cutting out. No issue with lag and freezing up. Makes your streaming stable.Easy to Use and Install: Plug and play, no need download any software driver or APP for this TV adapter, 3 steps to enjoy yourself on large screen.Plug it into TV's interface, then use 5V/1A or 5V/2A power supply, finally choose the Miracastor DLNA mode with Instructions.Wide Usage: Meeting-Mirroring screen to projector, share PPT, mail, documents and other content wirelessly. Classroom-Mirroring screen to big screen, share teaching content wirelessly. Home-Mirroring screen to TV, share photos, videos, wirelessly. Carry it while travelling, share your phone to TV anytime. Model:g9 g9plusProcessor:AM8272Memory:128System requirements:LinuxOutput resolution:1920x1080Audio playback formats: MP3, AAC, FLAC, WMA, WAVSupport video formats: MP4, MPEG, RMVB, WMV, , Environment: IndoorInterface: Menu language: EnglishRemote control: NoG9/G9 plus, zero lag, zero delay, redefine the standard of the same screen device. Support , support computer protocol Chro browser same screen.G9 supports 1080P resolutionG9plus support 4K resolu