No WiFi required, pure hardware screen projection: just power on the transmitter and connect it to a computer or set-top box or DVD or video conferencing camera or HD player with a type-cI output interface, then power on the receiver and connect it to a TV, projector or LED screen HDMI-compatible + VGA dual output: HDMI-compatible, VGA, 3.5mm jacks can be freely matched. The transmitted signal is very clear and can easily transmit high-definition video and audio. With 3,5MM interface, you can connect to speakers Plug and Play: A true plug-and-play experience starts and runs in 10 seconds. Connect the transmitter to the type-c interface signal source, and then connect the receiver to the TV or projector or LED screen, and you can start wireless screen projection Highly compatible: The type-c interface is highly compatible and can be converted to other interfaces. Devices with type-cI interfaces can be used directly, and computers without type-c interfaces can be used with converters. Wirelessly transmit true 1080p HD video and digital audio to your TV or projector or LED screen. Watch movies and TV shows through laptops, PCs, wireless projection to TV or projectors 100 meters in a straight line: The transmitter and receiver can work within a straight line range of 100 meters, and can also pass through obstacles such as partition walls and glass, but the distance will be shortened according to actual conditions Power port: Type-c Power supply: 5V/2A Output resolution: 1080P 60Hz Wireless network: IEEE 802.11ac 2.4GHz/5GHz Receiver resolution: 1920 x 1080P@60fps, 1280 x 720P@60fps, etc. Supported system: for Windows/macOS/linux Colour:Black Material:plastic style:3in1 Due to different batches, there may be differences in product appearance and printed text, which will not affect use Package Contents: 1 * Wireless HDMI-compatible Adapter Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.