Feature: 1. Support multi-system, cross-platform (Android, iOS, Windows) and multi-screen interactive functions. 2. Support full HD wireless audio and video transmission, support HDMI 1.3 HD output. 3. Support wired Internet, with AP function, can be used as a WiFi hotspot. 4. Support WiFi 802.11 b/g/n wireless connection, and has a strong anti-interference ability. 5. Easy to use, strongest and most stable similar products. 6. Support miracast: IOS 7 or higher, Android 4.0 or higher, Windows7 or higher. Specification: Main chip: RK3036 dual-core 1.2G Operating system: Linux 3.1 Memory: DDR3 128M, FLASH 128M Transmission distance: maximum 15M when playing music, photos and pdf files, and 10M when playing video files. Network: WiFi 802.1 b / g / n Power supply: DC 5V / 500mA AV output: 1 HDMI type A, HDMI1.3 Packing list: 1*WiFi Display Dongle HDMI adapter 1*External WiFi antenna with USB cable 1*User manual