1、Support for Miracast standard for Android devices, and for DLNA for home multimedia applications. Use it to enjoy screen mirroring. You can switch modes freely without buttons. 2、Allows users to easily share photos, music, videos, PPT and other content on smartphones and tablets to a larger screen, such as HDTV or projector. 3、Wireless screen mirroring, a full‑screen sync mirror for iOS/Android smartphones, and a tablet computer for HDTV or projector, very suitable for PPT presentations and large‑screen movies. 4、External WIFI module, support 802.11b/g/n wireless connection, 2.4Ghz/5G WIFI, strong signal, support video, audio, photo, wireless office file display. 5、Support multiple operating systems (for Android / iOS / Windows), and support for Miracast/DLNA. Applicable for iOS 8.0 and higher devices, and Android 4.2 and higher devices for Miracast. Item Type: Wireless Screen Device Material: ABS Color: BlackModel: G9 Plus DDR: 1GB CPU: AM8272 Power: 5V 2A Support: For Miracas/DLNA mirroring Support: For iOS/Android Windows,  For iOS Computer supports HDTV Projector Monitor Support: 5G (2.4G + 5G) Resolution: Support 4K 1 x Wireless Screen Device 1 x USB Wireless Module 1 x Manual