A wireless HD transmitter and receiver kit lets you beam crisp, uncompressed audio and video from a computer, camera, or game console to a TV or projector without tangled cables. These "plug-and-play" setups require no Wi-Fi or drivers and typically support 1080p resolutions at 60Hz across 30 to 100-meter ranges.Why You Need a KitCable-Free Aesthetics: Mount your projector or TV on the wall without running cords through drywall.Instant Portability: Easily switch between laptops during meetings or classrooms.No Network Hassles: They create their own direct point-to-point wireless signal.