Features 1.DUAL SCREEN OUTPUT: 4K wireless VGA display adapter has 1 x HD Multimedia Interface, 1 x VGA, and 1 x 3.5mm sound output jacks can be freely matched for simultaneous or separate output. Meet the various needs of different users. 3.5mm sound universal interface can be extended to more professional sound devices. 2.PLUG AND PLAY: Wireless VGA display adapter is plug and play, no additional setup or APP required. no need to install drivers or software. Can be up and running in less than 10 seconds. Just connect the receiver to your TV, projector or LED big screen. Connect your phone to the hotspot of the receiver and you can project the screen. 3.HIGHLY COMPATIBLE: Wireless VGA display adapter can share the screen from your phone, laptop, or tablet to TV, projector, or monitor via WIFI up to 3840x2160 (4K) at 30Hz UHD. Supports for DLNA, for Miracast, for Airplay protocols. HD Multimedia Interface interface is highly compatible and can be converted to other interfaces. 4.BUILT IN 5GHZ WIFI MODULE: 5G WiFi wireless VGA display adapter has a built in 5GHz WiFi module with high sensitivity antenna. It creates a dedicated wireless connection that can be used without a network, providing full HD display quality. Equipped with an external high gain dual antenna with adjustable angle. The distance can be up to 20m/65ft. 5.SYSTEM SUPPORT: Wireless HD Multimedia Interface display adapter supports for Android, for Windows, for OS X. You can connect directly to the screen via WiFi. You can wirelessly share PPT, emails, files and other content. Plug the receiver into the power supply, and then connect the receiver WIFI to do mirroring. specificationItem Type: Wireless VGA Display Adapter Material: Aluminum Alloy Output: HD Multimedia Interface Compatible With VGA 3.5MM Sound Screen Sharing: For Miracast, For Airplay, For DLNA, Screen Mirroring, For Anycast Support For Google Home, For Chrome Support Resolution: 4K WiFi: 5G Support System: For Android, For IOS, For Windows, For OS X (For IOS10.0 Or Above, For Android5.0 Or Above) Input Voltage: 5V 1A PackageList 1 x Co Screener 2 x Antenna 1 x 3.5mm Sound Cable 1 x USB Cable 1 x Instruction Manual NoteKeep your phone close to the receiver to ensure stable transmission.