Features: 1.Dual Band WiFi: WiFi display adapter supports 2.4GHz and 5GHz 802.11ac WiFi channels, connect to 5 GHz WiFi for a smoother viewing experience. 2.Applications: WiFi display adapter for stable video transfer, up to 4K HD resolution mirroring from your phone/tablet/laptop/desktop device to TV/projector/monitor/car screen. 3.Dual Output Mode: WiFi screen mirroring adapter is compatible with AV RCA and HD Multimedia Interface display devices with dual output mode wireless display receiver, which can easily transmit video to AV RCA and HD Multimedia Interface devices through both interfaces. 4.One Click Connection: WiFi display dongle is plug and play, no apps, drivers or software required, mirror your phone or laptop screen to the big screen with one click. 5.Universal Compatibility: Wireless display receiver is compatible with all mobile/tablet/laptop/desktop devices, all for IOS devices, for OS X devices, for Andriod devices, for Windows devices, etc. specification:Item Type: Wireless Display Adapter Material: ABS WiFi Network: 802.11AC 2.4/5GHz Display Output Resolution: 4K Function: DLNA, Miracast Support System: For Android, for iOS, for Windows, for OS X Interface: HD Multimedia Interface, 3.5mm Audio Jack (AV Output), USB C Power Input Jack Color: Black Power Supply: DC 5V/1A Compatible Display Devices: (1)Display device with HD Multimedia Interface compatible interface (2)Display device with AV input interface Receiver Size: Approx. 12 x 6cm / 4.7 x 2.4in USB C Cable Length Approx. 88cm / 34.6in HD Multimedia Interface Cable Length Approx. 53cm / 20.9in 3.5mm to RCA Cable Length Approx. 18cm / 7.1in PackageList:1 x WirelessDisplayAdapter 1 x USB C Cable 1 x 3.5mm toRCACable 1 xHDMultimediaInterfaceCable 1 x Instruction Manual