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 g9plus Processor:AM8272 Memory:128 System requirements:Linux Output resolution:1920x1080 Audio playback formats: MP3, AAC, FLAC, WMA, WAV Support video formats: MP4, MPEG, RMVB, WMV, , Environment: Indoor Interface: Menu language: English Remote control: No G9/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 resolution G9plus support 4K resolution. 1. New AM8272 dual-core ARM processor 2. Support 265 decoding, save bandwidth, more smoothly with the screen 3. Suitable for Android operation without switching programs! 4. Three channels coexist: support direct connection, after routing and P2P mode 5. Support 4K video resolution up to an amazing 3840x2160 6. Support online upgrade, users do not need to set, automatic upgrade support iOS 12 13 Material:ABS colour:Black Package Contents: 1 x screen player Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.