Feature: 1. HD Display: The WiFi display adapter can display the small screen of a mobile phone, tablet or laptop to a large screen device such as an HDTV or a projector. HD can up to 4K, which is 4 times that of 1080P and about 9 times that of 720P. 2. Versatile: Wireless HD multimedia interface display dongle supports for Miracast, for Airplay, for DLNA. Support for OS X10.9, for IOS 7.0, for Android 4.2, for Windows 8.1 or above smartphones, tablets, laptops (for Samsung, for iPhone, etc.). 3. Built in Dual Core Chip: This WiFi display receiver has the latest dual core chip built in, which prevents your streaming signal from being lost or interrupted. No lag and freeze issues. Make your streaming stable. 4. Plug and Play: No need to download any software driver or APP for this TV adapter, just 3 steps to enjoy on the big screen. Plug it into your TV's HD multimedia interface port, then use a 5V 1A or 5V 2A power supply (you need to bring your own adapter), and finally select the for Miracastor DLNA mode with instructions. 5. Applicable: You can wirelessly share photos or videos or movies from your phone, tablet to your big screen during friends gathering or family reunion. Share presentations or files on the big screen in a meeting or classroom. Specification: Item Type: Wireless HD Multimedia Interface Display Dongle Adapter Material: ABS Model: G9 Plus Wireless Frequency Band: 2.4G Maximum Resolution: 4K Function: Support for Airplay, DLNA, Miracast File Format: PDF, WORD, EXCEL, I WORKS Video Formats: AVI, for DIVX, MKV, TS, DAT, MPG, MPEG, MOV, MP4, RM, RMVB, WMV Sound Formats: MP1, MP2, MP3, WMA, OGG, OSMO, CONDENSATION, AAC Image Format: JPEG, BMP System Requirements: For OS X10.9, for iOS 7.0, for Android 4.2, for Windows 8.1 or above. Package List: 1 x Wireless HD Multimedia Interface Display Dongle Adapter1 x WiFi Module Cable 1 x Manual Note: 1. Please make sure your smartphone and tablet support for Miracast, for DLNA and for Airplay functions before purchasing.2. WiFi wireless display is only compatible with smartphones and tablets, not computers.3.WiFi wireless display receiver is not compatible with for netflix, for amazon video client, for hbo go.4. The distance between your smartphone, tablet and the WiFi wireless display receiver should be 6 meters to ensure better transmission.5. Put the external WiFi module in front of the TV and make sure there is no obstacle between the WiFi module and the smartphone, tablet.