Usage Tips:[Upgraded LED Status Display] Real-time display of pairing, connection, signal, and power status keeps you informed about device performance, avoiding unnecessary usage issues. [4K Decode & 1080P Output]Supports up to 4K decoding and 1080P ultra-high-definition output, ensuring an exceptional visual experience, perfect for gaming, movies, and presentations,if your computer doesn't have power or can't power HD, plug the mitter's power into an adapter or micro-power port (5V/2A) [150FT Strong mission Distance]Reach up to 150 feet in open environments, ideal for home theaters, conference rooms, and outdoor activities, providing flexibility for various use scenarios,(Note: mission distance for Beyn and speed may be affected when the product passes through walls or encounters obstacles) [Plug and Play Portable Design]Simplifies the setup process with no need for app installation or Bluetooth pairing for Beyn; the portable design allows easy carrying and use anywhere, anytime,Wireless HDMI mitters and receivers support screen mirroring and screen expansion functions [Compatible with Multiple Devices]Perfectly compatible with PCs,laptops, cameras, HDTVs, projectors, TV boxes, meeting diverse connection needs Colour:Black Material:plastic Package Contents: 1 x Wireless HDMI mitter 1 x Wireless HDMI Receiver 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.